Paul was glad that he spoke in tongues when he prayed to God. He was careful to not misuse that ability.
1 Corinthians 14:
18 I thank God that I speak in tongues more than any of you. 19 But in a church meeting I would rather speak five understandable words to help others than ten thousand words in an unknown language.
20 Dear brothers and sisters, don’t be childish in your understanding of these things. Be innocent as babies when it comes to evil, but be mature in understanding matters of this kind. 21 It is written in the Scriptures[f]:
“I will speak to my own people