Job 31:1,7-8 – I made a covenant with mine eyes; why then should I think upon a maid?… If my step hath turned out of the way, and mine heart walked after mine eyes, and if any blot hath cleaved to mine hands; Then let me sow, and let another eat; yea, let my offspring be rooted out.
For the SIH devotional on this subject:
Settled In Heaven Blog 