Parallel
Genesis 8:5
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
And the waters decreased continually (note: Heb. were in going and decreasing) until the tenth month: in the tenth month, on the first day of the month, were the tops of the mountains seen.
And the waters continued to recede until the tenth month, and on the first day of the tenth month the tops of the mountains became visible.