The Apostle Paul
1 Thessalonians 4:5BSB·traditional attribution

not in lustful passion like the Gentiles who do not know God;

Albert Barnes Presbyterian

Verse 5. Not in the lust of concupiscence. In gross gratifications. Even as the Gentiles. This was, and is, a common vice among the heathen. ; ; , and the reports of missionaries everywhere. Which know not God. , ; . (*) "concupiscence" "not given up to lustful passions" (a) "Gentiles"

Geneva Bible Notes Reformed

Not in the lust of concupiscence, even as the Gentiles which know not God: (4) The third, because the saints are distinguished by honesty and purity from those who do not know God.

Jamieson-Fausset-Brown Reformed

in the lust--Greek, "passion"; which implies that such a one is unconsciously the passive slave of lust. which know not God--and so know no better. Ignorance of true religion is the parent of unchastity (Eph 4:18-19). A people's morals are like the objects of their worship (Deu 7:26; Psa 115:8; Rom 1:23-24).