Psalm 7:15
"He made a pit, and digged it, and is fallen into the ditch which he made."
Cross References (ranked by relevance)
Even as I have seen, they that plow iniquity, and sow wickedness, reap the same.
Let the wicked fall into their own nets, whilst that I withal escape.
Whoso diggeth a pit shall fall therein: and he that rolleth a stone, it will return upon him.
The wicked in his pride doth persecute the poor: let them be taken in the devices that they have imagined.
They have prepared a net for my steps; my soul is bowed down: they have digged a pit before me, into the midst whereof they are fallen themselves. Selah.
So they hanged Haman on the gallows that he had prepared for Mordecai. Then was the king’s wrath pacified.
Shall evil be recompensed for good? for they have digged a pit for my soul. Remember that I stood before thee to speak good for them, and to turn away thy wrath from them.
His own iniquities shall take the wicked himself, and he shall be holden with the cords of his sins.
That thou mayest give him rest from the days of adversity, until the pit be digged for the wicked.
The proud have digged pits for me, which are not after thy law.
Yea, ye overwhelm the fatherless, and ye dig a pit for your friend.