en_tn/mat/17/01.md

Jesus shows his glory to three of his disciples.

Peter, and James, and John his brother

"Peter, James, and James's brother John"

He was transfigured

"God completely changed Jesus' appearance" or (See: rc://en/ta/man/translate/figs-activepassive)

garments

"clothing"

became as brilliant as the light

"shone brightly like light" (See: rc://en/ta/man/translate/figs-simile)