Please visit these website links:

https://www.gotquestions.org/praying-in-tongues.html
https://www.gotquestions.org/gift-of-tongues.html
https://www.gotquestions.org/gift-interpreting-tongues.html
https://www.gotquestions.org/gift-of-tongues.html
https://www.gotquestions.org/tongues-Holy-Spirit.html
https://www.gotquestions.org/tongues-will-cease.html
https://www.gotquestions.org/glossolalia.html

Please put the word tongues or glossolalia in the search engine on gotquestions.org for more questions and answers.

Here are two more websites on the subject:

https://www.wayoflife.org/database/a-private-prayer-language.php
https://www.raystedman.org/thematic-studies/questions-and-answers/the-false-gift-of-tongues

A good book on this subject is by Paul Chappell.

https://strivingtogether.com/products/What-does-the-Bible-Say-about-Speaking-in-Tongues.html

Most of the books listed on the Books link will also discuss this subject.

Many people are determining truth according to their experience and not from the Bible.
If the Bible disagrees with their experience, they ignore or disregard the Bible.

If you have any questions or need help finding a particular video, tract, book or any other Christian resource in any language of the world, please contact