Matthew 11:12
From the days of John the Immerser till now, the kingdom of heaven is taken by violence, and men of violence seize upon it eagerly.
Luke 16:16
The law and the prophets were till John. Since that time, the kingdom of God is preached, and every one enters it by force.
Matthew 21:23-32
And after he had come into the temple, the chief priests and elders of the people came to him as he was teaching, and said: By what authority do you these things? And who gave you this authority?
Luke 7:29-30
And all the people, and the publicans that heard him, vindicated God, by being immersed with the immersion of John;
Luke 13:24
Strive to enter in through the strait gate; for many, I say to you, will seek to enter in, and shall not be able.
John 6:27
Labor not for the food that perishes, but for the food that endures to life eternal, which the Son of man will give you; for him has God the Father at tested.
Ephesians 6:11-13
Put on the whole armor of God, that you may be able to stand firm against the wiles of the devil:
Philippians 2:12
So, then, my beloved, as you have always obeyed, not as in my presence only, but now much more in my absence, work out your own salvation with fear and trembling;