absolution
From LSJ
Ἡ δὲ Σελήνη γενομένη μὲν ἐκ τῆς ἀντανακλάσεως τοῦ ἡλιακοῦ φωτὸς → the moon having been made from the reflection of sunlight (Vettius Valens, Anthologies 1.14)
pardon: P. and V. συγγνώμη, ἡ, V. σύγγνοια, ἡ.
purification: P. and V. καθαρμός, ὁ, λύσις, ἡ.