2 Samuel 8:2

2 aAnd he defeated Moab and he measured them with a line, making them lie down on the ground. Two lines he measured to be put to death, and one full line to be spared. And the Moabites bbecame servants to David and cbrought tribute.

Isaiah 34:11

11 dBut the hawk and the porcupine
The identity of the animals rendered  hawk and  porcupine is uncertain
shall possess it,
the owl and the raven shall dwell in it.
fHe shall stretch the line of gconfusion
Hebrew formlessness
over it,
and the plumb line of emptiness.

Amos 7:7

7 iThis is what he showed me: behold, the Lord was standing beside a wall built with ja plumb line, with a plumb line in his hand.
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