Thanks be unto God for his unspeakable gift.
Thanks be to God for his indescribable gift!
χάρις δὲ τῷ Θεῷ ἐπὶ τῇ ἀνεκδιηγήτῳ αὐτοῦ δωρεᾷ.
charis de tō Theō epi tē anekdiēgētō aytoy dōrea.