Verse 2
My help [cometh] from the LORD, which made a heaven and earth.
(a) He accuses man's ingratitude, which cannot depend on God's power.
Verse 3
He will not suffer thy foot to be moved: he that keepeth thee will not b slumber.
(b) He shows that God's providence not only watches over his Church in general, but also over every member of it.
Verse 6
The sun shall not c smite thee by day, nor the moon by night.
(c) Neither heat nor cold, nor any inconvenience will be able to destroy God's Church, even though for a time they may molest it.
Verse 8
The LORD shall preserve thy d going out and thy coming in from this time forth, and even for evermore.
(d) Whatever you attempt will have good success.