Matthew 17:1

1AndΚαὶafterμεθ’daysἡμέραςsixἓξtakes with [Him]παραλαμβάνειὁJesusἸησοῦςτὸνPeterΠέτρονandκαὶJamesἸάκωβονandκαὶJohnἸωάννηνtheτὸνbrotherἀδελφὸνof himαὐτοῦ,andκαὶbrings upἀναφέρειthemαὐτοὺςintoεἰςa mountainὄροςhighὑψηλὸνbyκατ’themselvesἰδίαν.

And after six days, Jesus takes along Peter and James and John his brother, and He brings them up onto a high mountain by themselves.