Mark 9:1-2

Lexham English Bible

9 And he said to them, “Truly I say to you, that there are some of those standing here who will never experience death until they see the kingdom of God having come with power.”

The Transfiguration

² And after six days, Jesus took along Peter and James and John, and led them to a high mountain by themselves alone. And he was transfigured before them,