17 Then ye flood was fourtie dayes vpon the earth, and the waters were increased, and bare vp the Arke, which was lift vp aboue the earth.
Genesis 7:17 Cross References - Geneva
Genesis 7:4
4 For seuen dayes hence I will cause it raine vpon the earth fourtie dayes and fourtie nightes, and all the substance that I haue made, will I destroy from off the earth.
Genesis 7:12
12 And the raine was vpon the earth fourtie dayes and fourtie nightes.