5 Bible Verses about Prayer Language

And in like manner the Spirit joins also its help to our weakness; for we do not know what we should pray for as is fitting, but the Spirit itself makes intercession with groanings which cannot be uttered.

For he that speaks with a tongue does not speak to men but to God: for no one hears; but in spirit he speaks mysteries.

For if I pray with a tongue, my spirit prays, but my understanding is unfruitful. What is it then? I will pray with the spirit, but I will pray also with the understanding; I will sing with the spirit, but I will sing also with the understanding.

praying at all seasons, with all prayer and supplication in the Spirit, and watching unto this very thing with all perseverance and supplication for all the saints;

But ye, beloved, building yourselves up on your most holy faith, praying in the Holy Spirit,