Genesis 7:6

And Noah was six hundred years old when the flood of waters was upon the earth.
— Genesis 7:6, King James Version

In other translations

World English Bible (WEB)

Noah was six hundred years old when the flood of waters came on the earth.

American Standard Version (ASV)

And Noah was six hundred years old when the flood of waters was upon the earth.

Young's Literal Translation (YLT)

and Noah <FI>is<Fi> a son of six hundred years, and the deluge of waters hath been upon the earth.