'Knock' in the Bible

And I will break down the wall that you covered [with] whitewash, and I will knock it to the ground, and its foundation will be revealed, and it will fall, and you will come to an end in the midst of it, and you will know that I [am] Yahweh!

"Ask and it will be given to you; seek and you will find; knock and it will be opened for you.

And I tell you, ask and it will be given to you; seek and you will find; knock and it will be opened for you.

when once the master of the house has gotten up and shut the door, and you begin to stand outside and knock [on] the door, saying, 'Lord, open [the door] for us!' And he will answer [and] say to you, 'I do not know where you are from!'

But Peter was continuing to knock, and [when they] opened [the door] they saw him and were astonished.

Behold, I stand at the door and knock! If anyone hears my voice and opens the door, indeed I will come in to him and dine with him, and he with me.