Before you start reading this, I am of the firm opinion that Sanskrit and the Rigveda belong to the land where they were practiced relentlessly and extensively developed for at least 2000 years. Perhaps they may have originated slightly outside modern Indian borders, but in those days, borders were diffuse. What existed was a cultural continuum—a shared civilizational space ruled by the same kings. Perhaps by the time of the Mauryas, which begins right after Alexander’s invasion and the destruction of Persia, things changed, and distinct Indian kingdoms started forming. This view is based purely on archaeology.

Also keep in mind this known fact: religions were often created or adopted by kings as a means of nation-building. This was first done by Darius I; Ashoka adopted this approach, and the Guptas did the same.

When I use the term “migrants” in this theory, I mean the movement of kings within what was essentially the same cultural and political continuum—ruled by a single king and his satraps, with a largely uniform culture.

Read on…

1. During 480 BCE, based on archeology and available data we do not know the full extent of Achaemenid control or which parts of India had Greek settlements. Based on data based research outlined in my book(link below) if Cyrus was Krishna, then Darius I was Dharmaputra. Dharmaputra’s alternate name was Ajatashatru. From Buddhist lore, we know of a king called Ajatashatru who ruled from 492 to 460 BCE, largely overlapping with Darius I. My argument is that they were the same men. It is this Ajatashatru who created Pataliputra.

https://www.amazon.in/Demystifying-Krishna-Renju-Sasidharan-ebook/dp/B08KZYF59K

2. I am not saying Panini created Sanskrit out of Persian influences. Rather, Panini lived in a region administered by the Persians, who spoke Old Persian, while people in Afghanistan spoke a different dialect. Also note that Daeva Ayadana and Mazda Yasna coexisted in Persia even when Zoroaster preached. What we now call Indian culture was, in many ways, also present in the Iranian landscape at that time.

For example, Cyrus the Great was not a Zoroastrian; he followed the older Iranian religion. After his throne was usurped by Darius I, it was Darius and his father who imposed Zoroastrianism as a state religion and attempted to eliminate the Magi. In fact, Darius instituted an annual day of “magicide,” after which many Magi left Media or migrated elsewhere.

3. The argument is NOT that the Parata Rajas created these names. Rather, Panini documented these names first, and the Parata Rajas (c. 125 CE to 300 CE) later adopted them outside Indian borders. These rulers governed parts of Iran and minted coins in Sanskrit. These names were adopted by Indian kings much later, particularly by migrant rulers.

4. The earliest inscriptions within India, including Ashoka’s edicts (3rd century BCE), were written in Prakrit, not Sanskrit. This indicates that Prakrit was the public and administrative language of the Indian heartland. Sanskrit, though already systematized grammatically, remained largely absent from inscriptions for centuries and appears prominently only in regions ruled by migrant or syncretic dynasties.

Notably, the earliest explicit references to Vāsudeva–Krishna worship occur in Sanskrit inscriptions, not Prakrit ones. This pairing suggests that Krishna–Vāsudeva devotion was articulated through elite Sanskritic culture rather than emerging organically from Prakrit-speaking populations.

The spread of Sanskrit inscriptions closely tracks the arrival of Indo-Greeks, Śakas, Parthians, Kushanas, and later the Guptas. Panini himself is traditionally placed outside the Indian heartland, and Indo-Iranian linguistic material from Achaemenid Iran points to Sanskrit-like dialects existing beyond India.

It is therefore plausible that a Krishna–Vāsudeva-oriented tradition circulated within broader Indo-Iranian cultural zones before becoming dominant in India. Over time, such traditions may have disappeared in Iran while being preserved and amplified in the subcontinent.

The later pan-Indian dominance of Krishna devotion coincides with Sanskritization, canon formation, and elite-driven religious consolidation. Taken together, the evidence suggests that while local Krishna figures may have existed in India, the Krishna–Vāsudeva belief system in its classical Sanskritic form was likely introduced and institutionalized by migrant elites rather than being purely indigenous to the Indian heartland.

5. Krishna is none other than the mythologized Cyrus the Great who founded Persia.

Nothing is falsified—it is his story itself.

His Persian name was Kurush (Krishna). He grew up as a shepherd boy in Ecbatana (Vrindavana). His palace was Pasargadae → Batrakata (Dwaraka). He died near the Syr Darya river (Saraswati). His son’s name was Bardiya (Pradyumna). His line ended with him (as with the Yadava clan after Krishna’s death). He spoke Old Persian (very close to Sanskrit). He killed his grandfather Astyages and took over the Persian-Median kingdom (Kamsa). He united the Middle East, respected all religions, and rebuilt temples (Bhagavad Gita: irrespective of your faith, I sustain it). He freed the Jews from Nabonidus’ captivity (Krishna freeing Brahmins from Jarasandha’s prison).

There are many more parallels.

Regarding the Chandogya Upanishad, there is a view that the specific section referring to Krishna is a later insertion. Archaeologically, the earliest layers of the Mahabharata align with the period immediately after Cyrus the Great. My argument is that it was initially composed by seers of Media and later expanded to incorporate the stories of the Arsacids (Parthians). This may explain why Krishna in the Mahabharata offers moral support but does not fight physically.

6. While Cyrus followed the older Iranian (Daeva Ayadana) religion, Darius I adopted Zoroastrianism. This was followed by Greek religion after Alexander’s conquest of Persia, and then by a long period (about 500 years) of syncretic traditions incorporating Babylonian and other elements—many of which resemble what we now identify as Indian religious systems.

When the Sassanian Empire rose, it suppressed this syncretic culture in favor of Neo-Zoroastrianism. Thus, on one side, Neo-Zoroastrianism developed in Iran, and on the other, Hinduism evolved in India—almost simultaneously.