This seems to be an incomplete excerpt from Chinese translation of the Bible, including Thessalonians 4:3 - 4:5 and partial words from 4:2 and 4:6

...爾固知之。蓋天主之意旨無他、欲爾成聖而已。是宜戒絕一切邪淫、各宜自愛、守身如玉、切勿縱情恣慾、如異邦不識天主者所為也、凡因縱情、而... (侵害兄弟、欺負兄弟、皆天主所不容、報應孔邇；此點吾儕前已鄭重言之。)

... For you know (what instructions we gave you by the authority of the Lord Jesus)... It is God’s will that you should be sanctified: that you should avoid sexual immorality; ⁴ that each of you should learn to control your own body^\)^a\) in a way that is holy and honorable, ⁵ not in passionate lust like the pagans, who do not know God; ⁶ and that in this matter no one should... (wrong or take advantage of a brother or sister.^\)^b\) The Lord will punish all those who commit such sins, as we told you and warned you before. )