4 Bible Verses about Inward Fire

And if I say, I will not keep him in mind, I will not say another word in his name; then it is in my heart like a burning fire shut up in my bones, and I am tired of keeping myself in, I am not able to do it.

And they said to one another, Were not our hearts burning in us while he was talking to us on the way, making clear to us the holy Writings?

I came to send a fire on the earth, and it may even now have been lighted.

My heart was burning in my breast; while I was deep in thought the fire was lighted; then I said with my tongue,