Chapter 4

4:1  Hear me when I call, O God of my righteousness: thou hast enlarged me when I was in distress; have mercy upon me, and hear my prayer.

Neginoth

Neginoth: stringed instruments mentioned in connection with Psalms 3.; 5. 43.; 54.; 60.; 66.; 75., where it seems clear that the musical directions now appearing as titles of Psalms 4.; 6.; 54.; 55.; 61.; 67.; and 76., were anciently appended to the preceding Psalms.

4:5  Offer the sacrifices of righteousness, and put your trust in the LORD.

trust (See Scofield "Psalms 2:12") .