Personal testimonies of rescue serve as powerful tools to strengthen faith and trust in God's providence. King David offers his own living testimony, referring to himself as a poor man to reflect his exact situation at the time [רד״ק, אלשיך]. This poverty describes a state of calling out to God from a place of deep submission and humility. When a person turns to God from such a lowly position, sincerely asking for help [ביאור שטיינזלץ], God listens to his prayer [מצודת דוד].
David shares his personal experience to serve as a living example for all believers [מאירי]. This testimony is meant to inspire those around him. When people realize that God answered the cry of a single, humble individual, they naturally understand that God exercises constant care and protection over all who revere Him [מלבי״ם].
The rescue God provided was absolute and comprehensive. He did not merely extract David from the immediate crisis that prompted his cry, but delivered him from all of his troubles entirely [מלבי״ם]. Furthermore, this complete salvation was carried out directly by God Himself, rather than through an angel or an emissary [אלשיך].