After Noah was born, Lamech lived 595 years. During that time he had other sons and daughters.
Lamech named his son Noah. [36] Lamech said, “We work very hard as farmers because God cursed the ground. But Noah will bring us rest.”
So Lamech lived a total of 777 years; then he died.
After Seth was born, Adam lived 800 years. During that time, Adam had other sons and daughters.