Genesis 35:25

The sons of Bilhah, Rachel's servant: Dan and Naphtali;

Genesis 30:4-8

So she gave him her servant Bilhah as a wife, and Jacob went in to her.

Genesis 37:2

These are the generations of Jacob: Joseph, a boy seventeen years old, was looking after the flock, together with his brothers, the sons of Bilhah and Zilpah, his father's wives; and Joseph gave their father a bad account of them.

Genesis 46:23-25

And the son of Dan was Hushim.

Treasury of Scripture Knowledge did not add

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain