Amos 3:8
"The lion hath roared, who will not fear? the Lord GOD hath spoken, who can but prophesy?"
Cross References (ranked by relevance)
For we cannot but speak the things which we have seen and heard.
Will a lion roar in the forest, when he hath no prey? will a young lion cry out of his den, if he have taken nothing?
Then I said, I will not make mention of him, nor speak any more in his name. But his word was in mine heart as a burning fire shut up in my bones, and I was weary with forbearing, and I could not stay.
And he said, The LORD will roar from Zion, and utter his voice from Jerusalem; and the habitations of the shepherds shall mourn, and the top of Carmel shall wither.
But ye gave the Nazarites wine to drink; and commanded the prophets, saying, Prophesy not.
For though I preach the gospel, I have nothing to glory of: for necessity is laid upon me; yea, woe is unto me, if I preach not the gospel!
And one of the elders saith unto me, Weep not: behold, the Lion of the tribe of Juda, the Root of David, hath prevailed to open the book, and to loose the seven seals thereof.
Go, stand and speak in the temple to the people all the words of this life.
Then Peter and the other apostles answered and said, We ought to obey God rather than men.