Luke 13:24
"Struggle to enter in by the narrow door," he answered, "for I tell you that many will try to enter and not be able,
Luke 22:44
(And being in agony he kept praying more earnestly; and his sweat became as if it were great drops of blood falling down upon the ground.)
Romans 8:26-27
In the same way the Spirit also takes hold with us in our weakness; for we know knot how to pray as we ought; but the Spirit himself intercedes for us with groanings which cannot be uttered.
Romans 15:30
Brothers, I beseech you, by Jesus Christ our Lord, and by the love which the Spirit gives, to help me in my struggle by your prayers to God on my behalf,
1 Corinthians 15:47
The first man is of the earth, earthly; the second Man is of heaven.
Ephesians 6:12
For our wrestling is not against flesh and blood, but against the despotisms, the empires, the rulers of this present darkness, the spirit-hosts of evil in the heavenly realm.
Ephesians 6:18
Continue to pray at all times, with all prayer and supplication in the Spirit, and watching for it with all perseverance and supplication for all saints;
Colossians 2:1
For I would have you know how great a contest I am waging for you and the brethren in Laodicea, and for all who have never seen my face.
Colossians 4:12
Epaphras, one of yourselves, salutes you, a slave of Christ who is always agonizing for you in his prayers, that you may stand firm, mature, and fully assured in all the will of God.
Hebrews 5:7
In the days of his flesh, with better cries and weeping Jesus offered up prayers and supplications to Him who was able to save him out of death; and he was heard because of his devout submission.