Genesis 16:2-4 NIV

2 so she said to Abram, "The LORD has kept me from having children.1 Go, sleep with my maidservant; perhaps I can build a family through her."2 Abram agreed to what Sarai said.

References for Genesis 16:2

3 So after Abram had been living in Canaan3 ten years,4 Sarai his wife took her Egyptian maidservant Hagar and gave her to her husband to be his wife.

References for Genesis 16:3

4 He slept with Hagar,5 and she conceived. When she knew she was pregnant, she began to despise her mistress.6

References for Genesis 16:4