Genesis 8:10-11
He waited seven more days and again sent out the dove from the ark.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.
Qumran 4Q252, fr. I (Gen. vi, 3—XV, 17)
He waited an[other] seven days and again sent her forth (viii, 10). She came back to him with a plucked olive leaf in her beak (viii, 10—11)
Qumran Genesis Commentary D (4Q254a) Fr.3
[On] the seventeenth of the month… Noah went out of the ark at the appointed time year by year … [a ra]ven and it went out and returned to announce to the 1[ast] generations … before him, for the ra[ven] went out and retur[ned] …