Genesis 29:32; Genesis 49:3

32 And Leah conceived and bore a son, and she called his name Reuben,1 for she said, Because the Lord yhas looked upon my affliction; for now my husband will love me.

Reuben, you are ymy firstborn,

my might, and the zfirstfruits of my strength,

preeminent in dignity and preeminent in power.