Genesis 7:6 KJV

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

Noah, and his family and the living creatures, enter the ark, and the flood beginsThe call to Noah is very kind, like that of a tender father to his children to come in-doors when he sees night or a storm coming. Noah did not go into the...

Genesis 5:32 And Noah was five hundred years old: and Noah begat Shem, Ham, and Japheth.
Genesis 8:13 And it came to pass in the six hundredth and first year, in the first month, the first day of the month, the waters were dried up from off the earth: and Noah removed the covering of the ark, and looked, and, behold, the face of the ground was dry.

From OpenBible.info, most relevant first.

NoahRest, (Heb. Noah) the grandson of Methuselah (Gen 5:25–29), who was for two hundred and fifty years contemporary with Adam, and the son...

And Noah וְנֹחַ wĕnōaḥ נֹחַ Proper name · with and
six שֵׁשׁ šēš שֵׁשׁ Number · feminine singular
hundred מֵאוֹת mēʾwōt מֵאָה Number · masculine or feminine plural
years שָׁנָה šānâ שָׁנֶה Noun · feminine singular
old בֶּן ben בֵּן Noun · masculine singular construct
when the flood וְהַמַּבּוּל wĕhammabbûl מַבּוּל Noun · masculine singular · with and, the
of waters הָיָה hāyâ Verb · qal perfect, third person masculine singular מַיִם mayim מַיִם Noun · masculine plural
was upon the earth עַל ʿal Preposition הָאָרֶץ hāʾāreṣ אֶרֶץ Noun · masculine or feminine singular · with the

Notes, marks, and bookmarks on this verse are in the KJV Bible app.