Now Noah was 600 years old when the floodwaters came upon the earth.

Matthew 24:37
As it was in the days of Noah, so will it be at the coming of the Son of Man.

Genesis 5:32
After Noah was 500 years old, he became the father of Shem, Ham, and Japheth.

Genesis 7:11
In the six hundredth year of Noah's life, on the seventeenth day of the second month, all the fountains of the great deep burst forth, and the floodgates of the heavens were opened.

Genesis 8:13
In Noah's six hundred and first year, on the first day of the first month, the waters had dried up from the earth. So Noah removed the covering from the ark and saw that the surface of the ground was dry.

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