1. Be merciful unto me, O God! The repetition of the prayer proves that the grief, the anxiety, and the apprehension, with which David was filled at this time, must have been of no common description. It is noticeable, that his plea for mercy is, his having hoped in God.

4. My soul is among lions. He again insists upon the cruelty of his enemies as a plea to prevail with God for his speedier interposition. He compares them to lions, speaks of them as inflamed with fury or implacable hatred, and likens their teeth to spears and arrows.

To him we find David appealing in the words that follow, Exalt thyself, O God! above the heavens: let thy glory be above all the earth. To perceive the appropriateness of this prayer, it is necessary that we reflect upon the height of audacity and pride to which the wicked proceed, when…

7. My heart is prepared, O God! Some read fixed, or confirmed, and the Hebrew word נכון, nacon, bears that signification as well as the other. If we adopt it, we must understand David as saying that he had well and duly meditated upon the praises which he was about to offer; that he did not rush…

8. Awake up, my tongue David here expresses, in poetical terms, the ardor with which his soul was inspired. He calls upon tongue, psaltery, and harp, to prepare for the celebration of the name of God.

9. I will praise thee, O Lord! among the peoples. As the nations and peoples are here said to be auditors of the praise which he offered, we must infer that David, in the sufferings spoken of throughout the psalm, represented Christ.