The Lord changes the name of Abram to Abraham and makes with him the covenant of circumcision. The Lord changes the name of Sarai to Sarah and promises to provide Abraham and Sarah with a son in their old age.
BibleGateway: Genesis 17 ESV Text: Genesis 17 Genesis 17 (Listen) Abraham and the Covenant of Circumcision 17:1 When Abram was ninety-nine years old the LORD appeared to Abram and said to him, “I am God Almighty;1… The Lord changes the name of Abram to Abraham and makes with him the covenant of circumcision. The Lord changes the name of Sarai to Sarah and promises to provide Abraham and Sarah with a son in their old age.