Bible Verses About Time: Nativity of the patriarchs during the patriarchal age

On the seventeenth day of the second month of the 600th year of Noach’s life all the fountains of the great deep were broken up, and the windows of the sky were opened.

By the first day of the first month of the 601st year the water had dried up from off the earth; so Noach removed the covering of the ark and looked; and, yes, the surface of the ground was dry.

When Avram was 99 years old ADONAI appeared to Avram and said to him, "I am El Shaddai [God Almighty]. Walk in my presence and be pure-hearted.