Genesis 30:9-13

30:9 When Leah saw that she had stopped having children, she gave her servant Zilpah to Jacob as a wife. 30:10 Soon Leah’s servant Zilpah gave Jacob a son. 30:11 Leah said, “How fortunate!” So she named him Gad.

30:12 Then Leah’s servant Zilpah gave Jacob another son. 30:13 Leah said, “How happy I am, for women will call me happy!” So she named him Asher.