Genesis 39:6

“And he left all he had in Joseph’s hand; etc.] His master took no care of anything, but committed all to him, trusted him with his money and with his accounts, and with the management of all his affairs; such confidence did he put in him; and he knew not aught he had, save the bread which he did eat; some understand this of Joseph, that though he had all his master’s substance in his hands, yet he made no use of it for himself, enjoyed nothing of it but the bread he ate; and it is the observation of a Jewish writer f1691, that he ate nothing but dry bread, and yet, like Daniel and his companions, was well favoured and of a goodly countenance, as in the next clause: but it is better to…”

“- Joseph in Potiphar’s House According to our reckoning, Perez and Zerah were born when Judah was in his twenty-eighth year, and therefore, Joseph in his twenty-fourth. Here, then, we go back seven years to resume the story of Joseph. Genesis 39:1-6 Joseph fares well with his first master. “Potiphar.” This is a racapitulation of the narrative in Genesis 37:0: “The Lord;” the God of covenant is with Joseph. “In the house.” Joseph was a domestic servant. “And his master saw.” The prosperity that attended all Joseph’s doings was so striking as to show that the Lord was with him. “Set him over” - made him overseer of all that was in his house. “The Lord blessed the Mizrite’s house.” He blesses…”

“39:6-10 One of the major motifs of wisdom literature (see study note on 37:2–50:26) is to warn young people that immorality will lead them to disaster (cp. Prov 5–7). Joseph was able to resist temptation because he had godly wisdom—he was guided by the fear of the Lord (Prov 1:7; 9:10).”