16:3 So after Abram had lived in Canaan for ten years, Sarai, Abram’s wife, gave Hagar, her Egyptian servant, to her husband to be his wife. 16:4 He had sexual relations with Hagar, and she became pregnant. Once Hagar realized she was pregnant, she despised Sarai.
16:15 So Hagar gave birth to Abram’s son, whom Abram named Ishmael. 16:16 (Now Abram was 86 years old when Hagar gave birth to Ishmael.)