Genesis 8:5

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.

(New International Version)

The water decreased steadily until the tenth month; in the tenth month, on the first day of the month, the tops of the mountains became visible.

(New American Standard Bible)

And the waters decreased continually until the tenth month: in the tenth month, on the first day of the month, were the tops of the mountains seen.

(King James Version)