Genesis 40:4

And the chief of the royal executioners charged Joseph with them and he waited upon them, and they were some days in ward.

Genesis 37:36

Now, the Midianites, sold him into Egypt, - to Potiphar courtier of Pharaoh, chief of the royal executioners.

Genesis 39:1

Now, Joseph, was taken down to Egypt, - and Potiphar, courtier of Pharaoh, chief of the royal executioners, an Egyptian bought him, at the hand of the Ishmaelites, who had brought him down thither.

Genesis 39:21-23

And it came to pass that, Yahweh, was with Joseph, and extended unto him lovingkindness, - and gave him his favour in the eyes of the chief of the prison.

Psalm 37:5

Roll on Yahweh thy way, Trust also in him, and, he, will effectually work:

Treasury of Scripture Knowledge

Summary

And the captain of the guard charged Joseph with them, and he served them: and they continued a season in ward.

Bible References

The captain

Genesis 37:36
Now, the Midianites, sold him into Egypt, - to Potiphar courtier of Pharaoh, chief of the royal executioners.
Genesis 39:1
Now, Joseph, was taken down to Egypt, - and Potiphar, courtier of Pharaoh, chief of the royal executioners, an Egyptian bought him, at the hand of the Ishmaelites, who had brought him down thither.
Psalm 37:5
Roll on Yahweh thy way, Trust also in him, and, he, will effectually work: