Most Relevant Verses
In the same way, the Spirit also helps us in our weakness, since we do not know how to pray as we should. But the Spirit himself intercedes for us with groans too deep for words,
For the person who speaks in a foreign language is not actually speaking to people but to God. Indeed, no one understands him, because he is talking about secrets by the Spirit.
For if I pray in a foreign language, my spirit prays but my mind is not productive. What does this mean? I will pray with my spirit, but I will also pray with my mind. I will sing psalms with my spirit, but I will also sing psalms with my mind.
Pray in the Spirit at all times with every kind of prayer and request. Likewise, be alert with your most diligent efforts and pray for all the saints.
But you, dear friends, must continue to build your most holy faith for your own benefit. Furthermore, continue to pray in the Holy Spirit.