5 Bible Verses about Prayer Language

Likewise the Spirit helps us in our weakness; for we do not know what to pray for as we ought, but the Spirit himself intercedes for us with groans that words cannot express.

For one who speaks in a tongue does not speak to men but to God; for no one understands him, but in his spirit he speaks mysteries.

For if I pray in a tongue, my spirit prays, but my mind is unfruitful. What am I to do? I will pray with the spirit and I will pray with the mind also; I will sing with the spirit and I will sing with the mind also.

Pray at all times in the Spirit, with all prayer and petition. And with this in view, keep alert with all perseverance and petition for all the saints,

But you, beloved, build yourselves up on your most holy faith; pray in the Holy Spirit;