Abram Age 99 God Changes Name to Abraham—Genesis 17:5
Genesis 17:5 New King James Version (NKJV)
5 No longer shall your name be called Abram, but your name shall be Abraham; for I have made you a father of many nations.
Sarai Age 89 God Changes Name to Sarah—Genesis 17:15
Genesis 17:15 New King James Version (NKJV)
15 Then God said to Abraham, “As for Sarai your wife, you shall not call her name Sarai, but Sarah shall be her name.
Sodom & Gomorah Destroyed—Genesis 19:23-25
Genesis 19:23-25 New King James Version (NKJV)
23 The sun had risen upon the earth when Lot entered Zoar. 24 Then the Lord rained brimstone and fire on Sodom and Gomorrah, from the Lord out of the heavens. 25 So He overthrew those cities, all the plain, all the inhabitants of the cities, and what grew on the ground.