Matthew 5:34

But I say unto you, Swear not at all, neither by heaven, for it is God's throne.

Matthew 21:20

And presently the fig-tree withered away. And the disciples seeing it marvelled, saying, How soon is the fig-tree withered away?

Luke 15:18

I will arise and go to my father, and will say to him, Father, I have sinned against heaven and before thee:

Luke 15:21

And the son said unto him, Father, I have sinned against heaven and before thee, and am no more worthy to be called thy son.

Treasury of Scripture Knowledge

Summary

And whereas they commanded to leave the stump of the tree roots; thy kingdom shall be sure unto thee, after that thou shalt have known that the heavens do rule.

Bible References

The heavens

Matthew 5:34
But I say unto you, Swear not at all, neither by heaven, for it is God's throne.
Matthew 21:20
And presently the fig-tree withered away. And the disciples seeing it marvelled, saying, How soon is the fig-tree withered away?
Luke 15:18
I will arise and go to my father, and will say to him, Father, I have sinned against heaven and before thee: