James 1 26
If anyone thinks himself to be religious [scrupulously observant of the rituals of his faith], and does not control his tongue but deludes his own heart, this person’s religion is worthless (futile, barren).
Compare with other 3 random translations
ASV James 1:26If any man thinketh himself to be religious, while he bridleth not his tongue but deceiveth his heart, this man’s religion is vain.
ERV James 1:26You might think you are a very religious person. But if your tongue is out of control, you are fooling yourself. Your careless talk makes your offerings to God worthless.
CSB James 1:26If anyone thinks he is religious without controlling his tongue, his religion is useless and he deceives himself.