Agnus Dei of the "Mass of the Americas" at today's Solemn Pontifical Mass for the Feast of Our Lady of the Snows with Archbishop Cordileone. | Sign of the Cross

WHAT IS THE AGNUS DEI? Discover the profound meaning behind "Agnus Dei" — Latin for "Lamb of God." Did you know its roots trace back to Greek (Ἀgnus Θεοῦ), Hebrew (שׂה־אֱלֹהִים), and Aramaic, symbolizing Jesus as the sacrificial lamb? This ancient title holds rich biblical significance, representing redemption and mercy in Christian and Catholic traditions. Whether you're familiar with the faith or just curious, understanding Agnus Dei connects you to centuries of spiritual history and worship.