Genesis 8:10-12 NIV

10 He waited seven more days and again sent out the dove from the ark.
11 When the dove returned to him in the evening, there in its beak was a freshly plucked olive leaf ! Then Noah knew that the water had receded from the earth.1

References for Genesis 8:11

      12 He waited seven more days and sent the dove out again, but this time it did not return to him.