1, 2. depths—for great distress (Ps 40:2; 69:3).

     2. His prayer is partly descriptive and precatory, partly eucharistical. Jonah incorporates with his own language inspired utterances familiar to the Church long before in Jon 2:2, Ps 120:1; in Jon 2:3, Ps 42:7; in Jon 2:4, Ps 31:22; in Jon 2:5, Ps 69:1; in Jon 2:7, Ps 142:3; 18:6; in Jon 2:8, Ps 31:6; in Jon 2:9, Ps 116:17, 18, and 3:8. Jonah, an inspired man, thus attests both the antiquity and inspiration of the Psalms. It marks the spirit of faith, that Jonah identifies himself with the saints of old, appropriating their experiences as recorded in the Word of God (Ps 119:50). Affliction opens up the mine of Scripture, before seen only on the surface.