Job 4:8
"Even as I have seen, they that plow iniquity, and sow wickedness, reap the same."
Cross References (ranked by relevance)
He that soweth iniquity shall reap vanity: and the rod of his anger shall fail.
For they have sown the wind, and they shall reap the whirlwind: it hath no stalk: the bud shall yield no meal: if so be it yield, the strangers shall swallow it up.
They conceive mischief, and bring forth vanity, and their belly prepareth deceit.
Thy way and thy doings have procured these things unto thee; this is thy wickedness, because it is bitter, because it reacheth unto thine heart.
But this I say, He which soweth sparingly shall reap also sparingly; and he which soweth bountifully shall reap also bountifully.