What was the relationship between Jacob and Leah?
Laban gave Leah to Jacob as his wife, in place of Rachel. Leah bore him six sons and a daughter. Genesis 29:23-25; Genesis 30:20-21
What the Bible says
Genesis 29:23
And at night he brought in Lia his daughter to him,
Genesis 29:25
And he said to his father in law: What is it that thou didst mean to do? did not I serve thee for Rachel? why hast thou deceived me?
Douay-Rheims Bible (Challoner revision), public domain.
Did you know?
Jacob buried Leah in the cave of Machpelah, where he asked to be buried himself. Genesis 49:29-31