For if we mortals are impelled by fervent love and heartfelt joy to lift our voice in song, how much more will the holy Angels and blessed Saints do so, who are all aflame with the love of God, and filled with joy unspeakable. Their hymns of praise will resound without ceasing through the courts of Heaven.
In a prophetic spirit the elder Tobias says: "The gates of Jerusalem shall be built of sapphire and of emerald, and all the walls thereof round about with precious stones, all its streets shall be paved with white and clean stones, and alleluia shall be sung in its streets" (Tob. xiii. 21, 22).
These words seem to indicate that the redeemed will walk at their pleasure with one another in the heavenly Jerusalem, their voices uniting in happy alleluias.
In wondrous harmony the Angels and Saints will praise and magnify their God. What happiness for them, O my God, what sweetness, what joy! If sweet songs rejoice us here, and awaken elevated feelings within our breast, the canticles of the Angels and Saints will indeed cause us rapture and delight, when we have the felicity to be admitted into their blessed company.
My God and my all ! how great is the abundance of the favours Thou hast prepared for them that love Thee! My heart thirsts for the stream of celestial joys. Truly blessed are they that dwell in Thy house, O Lord; they shall praise Thee forever