Job 20:12

Though wickedness is sweet in his mouth, though he hides it under his tongue;

Job 15:16

How much more hateful and filthy is man, who drinks iniquity like water?

Psalm 10:7

His mouth is full of cursing and deceit and fraud; under his tongue are mischief and vanity.

Genesis 3:6

And when the woman saw that the tree was good for food, and that it was pleasing to the eyes, and a tree to be desired to make wise, she took of its fruit, and ate. She also gave to her husband with her, and he ate.

Psalm 109:17-18

Yea, he loved cursing, so let it come to him; he delighted not in blessing, and it was far from him.

Proverbs 9:17-18

Stolen waters are sweet, and bread eaten in secret is pleasant.

Proverbs 20:17

Bread of deceit is sweet to a man, but afterwards his mouth shall be filled with gravel.

Ecclesiastes 11:9

Rejoice, in your youth, young man; and let your heart cheer you in the days of your youth, and walk in the ways of your heart, and in the sight of your eyes; but know that for all these things God will bring you into judgment.

Treasury of Scripture Knowledge

Summary

Though wickedness be sweet in his mouth, though he hide it under his tongue;

Bible References

Wickedness

Job 15:16
How much more hateful and filthy is man, who drinks iniquity like water?
Genesis 3:6
And when the woman saw that the tree was good for food, and that it was pleasing to the eyes, and a tree to be desired to make wise, she took of its fruit, and ate. She also gave to her husband with her, and he ate.
Proverbs 9:17
Stolen waters are sweet, and bread eaten in secret is pleasant.
Proverbs 20:17
Bread of deceit is sweet to a man, but afterwards his mouth shall be filled with gravel.
Ecclesiastes 11:9
Rejoice, in your youth, young man; and let your heart cheer you in the days of your youth, and walk in the ways of your heart, and in the sight of your eyes; but know that for all these things God will bring you into judgment.

He hide

Psalm 10:7
His mouth is full of cursing and deceit and fraud; under his tongue are mischief and vanity.
Psalm 109:17
Yea, he loved cursing, so let it come to him; he delighted not in blessing, and it was far from him.