Matthew 17:2

καὶ μετεμορφώθη ἔμπροσθεν αὐτῶν ἔλαμψεν τὸ πρόσωπον αὐτοῦ ὡς ὁ ἥλιος τὰ δὲ ἱμάτια ἐγένετο λευκὰ φῶς

kai metemorphōthē emprosthen autōn elampsen to prosōpon autou hōs ho hēlios ta de himatia egeneto leuka phōs

And He was transfigured before of them shone the appearance of Him’” as - sun the however garments it came to pass white fire