Proverbs 26:19

So is the man who deceives his neighbor,
And says, “Was I not joking?”

Ephesians 5:4

and there must be no filthiness and silly talk, or coarse jesting, which are not fitting, but rather giving of thanks.

Proverbs 10:23

Doing wickedness is like sport to a fool,
And so is wisdom to a man of understanding.

Proverbs 14:9

Fools mock at sin,
But among the upright there is good will.

Proverbs 15:21

Folly is joy to him who lacks sense,
But a man of understanding walks straight.

2 Peter 2:13

suffering wrong as the wages of doing wrong. They count it a pleasure to revel in the daytime. They are stains and blemishes, reveling in their deceptions, as they carouse with you,

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
Doing wickedness is like sport to a fool,
And so is wisdom to a man of understanding.
Proverbs 14:9
Fools mock at sin,
But among the upright there is good will.
Proverbs 15:21
Folly is joy to him who lacks sense,
But a man of understanding walks straight.
Ephesians 5:4
and there must be no filthiness and silly talk, or coarse jesting, which are not fitting, but rather giving of thanks.
2 Peter 2:13
suffering wrong as the wages of doing wrong. They count it a pleasure to revel in the daytime. They are stains and blemishes, reveling in their deceptions, as they carouse with you,

General references

Proverbs 10:23
Doing wickedness is like sport to a fool,
And so is wisdom to a man of understanding.