Appears in 2 hymnalsFirst Line: I will sing forever of your mercies, O LORD (Porque dije: Tu misericordia es un edificio eterno)Refrain First Line: Cantaré, cantaré eternamenteTopics: PsalmsScripture: Psalm 89Used With Tune: [Cantaré, cantaré eternamente]Text Sources: English antiphon: Lectionary for Mass; Verses: The Revised Grail Psalms; Spanish text: Lectionario, Edición Hispanoamérica