Consult the Bible

And Jehovah went his way, as soon as he had left off communing with Abraham: and Abraham returned unto his place. Genesis 18.33

And Abraham gat up early in the morning to the place where he had stood before Jehovah: Genesis 19.27

And it came to pass, when God destroyed the cities of the Plain, that God remembered Abraham, and sent Lot out of the midst of the overthrow, when he overthrew the cities in which Lot dwelt. Genesis 19.29

And Abraham journeyed from thence toward the land of the South, and dwelt between Kadesh and Shur. And he sojourned in Gerar. Genesis 20.1

And Abraham said of Sarah his wife, She is my sister. And Abimelech king of Gerar sent, and took Sarah. Genesis 20.2

Then Abimelech called Abraham, and said unto him, What hast thou done unto us? And wherein have I sinned against thee, that thou hast brought on me and on my kingdom a great sin? Thou hast done deeds unto me that ought not to be done. Genesis 20.9

And Abimelech said unto Abraham, What sawest thou, that thou hast done this thing? Genesis 20.10

And Abraham said, Because I thought, Surely the fear of God is not in this place. And they will slay me for my wife's sake. Genesis 20.11

And Abimelech took sheep and oxen, and men-servants and women-servants, and gave them unto Abraham, and restored him Sarah his wife. Genesis 20.14

And Abraham prayed unto God. And God healed Abimelech, and his wife, and his maid-servants. And they bare children. Genesis 20.17

For Jehovah had fast closed up all the wombs of the house of Abimelech, because of Sarah, Abraham's wife. Genesis 20.18

And Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him. Genesis 21.2

And Abraham called the name of his son that was born unto him, whom Sarah bare to him, Isaac. Genesis 21.3

And Abraham circumcised his son Isaac when he was eight days old, as God had commanded him. Genesis 21.4

And Abraham was a hundred years old, when his son Isaac was born unto him. Genesis 21.5

And she said, Who would have said unto Abraham, that Sarah should give children suck? For I have borne him a son in his old age. Genesis 21.7

And the child grew, and was weaned. And Abraham made a great feast on the day that Isaac was weaned. Genesis 21.8

And Sarah saw the son of Hagar the Egyptian, whom she had borne unto Abraham, mocking. Genesis 21.9

Wherefore she said unto Abraham, Cast out this handmaid and her son. For the son of this handmaid shall not be heir with my son, even with Isaac. Genesis 21.10

And the thing was very grievous in Abraham's sight on account of his son. Genesis 21.11