Genesis 8:11
And the dove came to him {in the evening}, and behold, a freshly-picked olive tree leaf [was] in her mouth. And Noah knew that the waters had subsided from upon the earth.
Nehemiah 8:15
and that they should proclaim and give voice in all of their cities in Jerusalem, saying, "Go out to the hill and bring olive tree branches, olive oil wood branches, myrtle shrub branches, palm tree branches, and other leafy tree branches to make booths, as it is written."
Zechariah 4:12-14
And I replied a second [time] and asked him, "What [are] these two twigs of olive trees on the right of the lampstand and on its left?"
Romans 10:15
And how will they preach, unless they are sent? Just as it is written, "How timely [are] the feet of those who bring good news of good things."