Proverbs 26:19

so is the man that destroys his friend and says, Am I not in sport?

Ephesians 5:4

neither dishonest words nor foolishness nor low jesting, which are not convenient, but rather giving of thanks.

Proverbs 10:23

To make an abomination is as sport to the fool, but wisdom is recreation to the man of intelligence.

Proverbs 14:9

Fools speak sin unto themselves, but among the righteous there is love.

Proverbs 15:21

Folly is joy to him that is destitute of understanding, but the man who is intelligent walks uprightly.

2 Peter 2:13

receiving the reward of their unrighteousness, as those that count it pleasure to live luxuriously every day. These are spots and blemishes, who eat together with you, while at the same time they revel in their deceit,

Treasury of Scripture Knowledge

Summary

So is the man that deceiveth his neighbour, and saith, Am not I in sport?

General references

Bible References

And

Proverbs 10:23
To make an abomination is as sport to the fool, but wisdom is recreation to the man of intelligence.
Proverbs 14:9
Fools speak sin unto themselves, but among the righteous there is love.
Proverbs 15:21
Folly is joy to him that is destitute of understanding, but the man who is intelligent walks uprightly.
Ephesians 5:4
neither dishonest words nor foolishness nor low jesting, which are not convenient, but rather giving of thanks.
2 Peter 2:13
receiving the reward of their unrighteousness, as those that count it pleasure to live luxuriously every day. These are spots and blemishes, who eat together with you, while at the same time they revel in their deceit,

General references

Proverbs 10:23
To make an abomination is as sport to the fool, but wisdom is recreation to the man of intelligence.