Expositor's Dictionary of Texts - Psalms 40:1-17
The Messianic Watchword Psalms 40:8 These words are quoted by the writer of the Epistle to the Hebrews as a Messianic prophecy; and are used at the same time to indicate the supreme element of value in the sacrifice which redeems mankind. The words were indited in some sweet thrilling springtime of the singer's history, possibly at his anointing for the kingship, or when the Lord had given him rest from his enemies; but he fell short, and generations afterwards the ideal was fulfilled by... read more
Ellicott's Commentary for English Readers - Psalms 40:6
(6) Mine ears hast thou opened.—Literally, Ears hast thou dug for me, which can hardly mean anything but “Thou hast given me the sense of hearing.” The words are an echo of 1 Samuel 15:22. The attentive ear and obedient heart, not formal rites, constitute true worship. Comp. the words so frequent on the lips of Christ, “He that hath ears to hear let him hear.” The fact that the plural ears is used instead of the singular, sets aside the idea of a revelation, which is expressed in Isaiah 48:8 by... read more