Luke 13:24
Strive to enter in through the narrow door; for many, I say to you, will seek to enter in, and will not be able.
Luke 22:44
And being in an agony, he prayed more earnestly. And his sweat was as it were great drops of blood falling to the ground.
Romans 8:26-27
In like manner the Spirit also helpeth our weakness; for we know not what to pray for as we ought, but the Spirit itself intercedeth with groans which cannot be expressed in words.
Romans 15:30
But I beseech you, by our Lord Jesus Christ, and by the love produced by the Spirit, that ye strive together with me in prayers to God for me;
1 Corinthians 15:47
The first man is from the earth, earthy; the second man is from heaven.
Ephesians 6:12
for our wrestling is not against flesh and blood, but against principalities, against powers, against the worldrulers of this darkness, against the spiritual hosts of evil in the heavenly regions.
Ephesians 6:18
praying with all prayer and entreaty at all times in the Spirit; and watching to this end with all perseverance and entreaty for all the saints,
Colossians 2:1
For I would have you know what a great struggle I have for you, and for those in Laodicea, and for as many as have not seen my face in the flesh;
Colossians 4:12
Epaphras, who is one of you, a servant of Christ Jesus, saluteth you, always striving for you in his prayers, that ye may stand perfect and fully assured in all the will of God.
Hebrews 5:7
Who in the days of his flesh, when he had offered up prayers and supplications, with strong crying and tears, to him that was able to save him from death, and was heard by reason of his godly reverence,