Luke 1:69

And hath raised up an horn of salvation for us, in the house of his servant David:

Luke 21:15

which all your adversaries shall not be able to gainsay or resist.

Colossians 4:3-4

Withal, praying likewise for us, that God would open to us a door of utterance, to speak the mystery of Christ: for which I am also in bonds:

Treasury of Scripture Knowledge

Summary

In that day will I cause the horn of the house of Israel to bud forth, and I will give thee the opening of the mouth in the midst of them; and they shall know that I am the LORD.

I cause

Bible References

I cause

Luke 1:69
And hath raised up an horn of salvation for us, in the house of his servant David:

The opening

Luke 21:15
which all your adversaries shall not be able to gainsay or resist.
Colossians 4:3
Withal, praying likewise for us, that God would open to us a door of utterance, to speak the mystery of Christ: for which I am also in bonds: