https://snomoto.com/how-many-times-did-jesus-speak-of-hell-what-the-red-letters-actually-reveal-1kg2

The word "hell" appears 31 times in the Old Testament and 23 times in the New Testament, totaling 54 occurrences in the King James Version. However, the Hebrew word "Sheol" and the Greek word "Hades," often translated as "hell,"

Jesus mentioned hell in about 60 verses