Genesis 30:2-4

Young's Literal Translation

² And Jacob's anger burneth against Rachel, and he saith, `Am I in stead of God who hath withheld from thee the fruit of the womb?'

³ And she saith, `Lo, my handmaid Bilhah, go in unto her, and she doth bear on my knees, and I am built up, even I, from her;'

⁴ and she giveth to him Bilhah her maid-servant for a wife, and Jacob goeth in unto her;