Verse 1
Title. A Psalm. See App-65.
when. The first psalm with an historical title. See App-63and App-64. Compare 2 Samuel, chapters 15-18.
how . . . ! Figure of speech Exclamatio (App-6), for emphasis.
increased = multiplied.
Many = what multitudes.
Verse 2
Many. Figure of speech Anaphora.
my soul = me, or myself. Hebrew. nephesh. App-13.
help = salvation, or deliverance.
God. Hebrew. Elohim. App-4.
Selah. Connecting the contrast between "man" (as a creature) who knows God (Elohim) only as Creator, with the speaker (David), who knew Jehovah as his Covenant God. See App-4and Psalms 66:11.
Verse 3
art a shield. Figure of speech Metaphor (App-6); "shield" put by Figure of speech Metonymy (of Adjunct), App-6, for defence.
for me = about me.
mine head. Figure of speech Synecdoche (of Part), App-6, put for whole person.
Verse 4
cried = shall cry.
heard = will answer.
holy hill. See note on Psalms 2:6.
Selah. Connecting the peace which comes from prayer, as in Philippians 1:4, Philippians 1:6. See App-66.
Verse 5
slept = have slept. At Mahanaim (2 Samuel 17:27-29).
sustained = was sustaining.
Verse 7
ungodly = lawless. Hebrew. rasha". App-44.
Verse 8
Salvation = deliverance, same word as "help", Psalms 3:2.
Thy blessing is = Thy blessing hast been, and wilt be: i.e. whatever may happen to me. In this spirit he sends back the Ark (2 Samuel 15:25.
Selah. Connecting Psalm 3 with Psalm 4, which has the same subject. See App-66.
To the chief Musician. See App-64.
Neginoth = smitings; from nagan, to strike, as on strings. See App-65. Here the reference is to the smitings with words in Psalm3, as in Lamentations 3:63 (compare Job 30:9. Lamentations 3:14). Compare the other Neginoth Psalms: Psalms 3:2; Psalms 5:6; Psalms 53:1; Psalms 54:3; Psalms 60:1, Psalms 60:11, Psalms 60:12; Psalms 66:10-12; Psalms 75:4-6 (Compare Psalms 77:7, Isaiah 38:20, and Habakkuk 3:19).