Joseph found favor in his sight and became his personal attendant. Potiphar put him in charge of his household and entrusted him with everything he owned.

Genesis 18:3
"My lord," said Abraham, "if I have found favor in your sight, please do not pass your servant by.

Genesis 19:19
Your servant has indeed found favor in your sight, and you have shown me great kindness by sparing my life. But I cannot run to the mountains; the disaster will overtake me, and I will die.

Genesis 24:2
So Abraham instructed the chief servant of his household, who managed all he owned, "Place your hand under my thigh,

Genesis 39:8
But he refused. "Look," he said to his master's wife, "with me here, my master does not concern himself with anything in his house, and he has entrusted everything he owns to my care.

Genesis 39:22
And the warden put all the prisoners under Joseph's care, so that he was responsible for all that was done in the prison.

1 Kings 16:9
However, while Elah was in Tirzah getting drunk in the house of Arza the steward of his household there, Elah's servant Zimri, the commander of half his chariots, conspired against him.

And Joseph found grace in his sight, and he served him: and he made him overseer over his house, and all that he had he put into his hand.