To the chief Musician, A Psalm of David. I waited patiently for the LORD; and he inclined unto me, and heard my cry. I waited patiently for the Lord - The two preceding Psalms are proofs of the patience and resignation with which David waited for the mercy of God. The reader is requested to consult the notes on them.
And heard my cry - The two preceding Psalms show how he prayed and waited; this shows how he succeeded.