God saw Hagar in her affliction, made promises to her, and provided…

And Sarai Abram's wife took Hagar her maid the Egyptian, after Abram had dwelt ten years in the land of Canaan, and gave her to her husband Abram to be his wife.

Genesis 16:3 (KJV)

And Sarai said unto Abram, Behold now, the LORD hath restrained me from bearing: I pray thee, go in unto my maid; it may be that I may obtain children by her.

Genesis 16:2 (KJV)

And when Sarai dealt hardly with her, she fled from her face.

Genesis 16:6 (KJV)

And the angel of the LORD found her by a fountain of water in the wilderness, by the fountain in the way to Shur.

Genesis 16:7 (KJV)

And the angel of the LORD said unto her, Behold, thou art with child, and shalt bear a son, and shalt call his name Ishmael; because the LORD hath heard thy affliction.

Genesis 16:11 (KJV)

And she called the name of the LORD that spake unto her, Thou God seest me: for she said, Have I also here looked after him that seeth me? Wherefore the well was called Beerlahairoi.

Genesis 16:13 (KJV)