Cross reference
Psalms 121:4
4 Behold, he that keepeth Israel shall neither slumber nor sleep.
Psalms 127:1
1 Except the LORD build the house, they labour in vain that build it: except the LORD keep the city, the watchman waketh but in vain.
Psalms 32:7-8
7 Thou art my hiding place; thou shalt preserve me from trouble; thou shalt compass me about with songs of deliverance. Selah.
8 I will instruct thee and teach thee in the way which thou shalt go: I will guide thee with mine eye.
Psalms 27:1
1 The LORD is my light and my salvation; whom shall I fear? the LORD is the strength of my life; of whom shall I be afraid?
Ecclesiastes 8:16
16 When I applied mine heart to know wisdom, and to see the business that is done upon the earth: (for also there is that neither day nor night seeth sleep with his eyes:)
Isaiah 27:3
3 I the LORD do keep it; I will water it every moment: lest any hurt it, I will keep it night and day.