Genesis 8:11
And the dove came back to him in the evening, and behold, in her mouth was a freshly plucked olive leaf. So Noah knew that the waters had subsided from the earth.
Nehemiah 8:15
and that they should proclaim it and publish it in all their towns and in Jerusalem, "Go out to the hills and bring branches of olive, wild olive, myrtle, palm, and other leafy trees to make booths, as it is written."
Zechariah 4:12-14
And a second time I answered and said to him, "What are these two branches of the olive trees, which are beside the two golden pipes from which the golden oil is poured out?"
Romans 10:15
And how are they to preach unless they are sent? As it is written, "How beautiful are the feet of those who preach the good news!"