Mark 9:2
After six days Jesus took with Him Peter, James, and John, and led them up a high mountain by themselves. There He was transfigured before them.
Berean Standard Bible
And after six days Jesus taketh with him Peter, and James, and John, and leadeth them up into an high mountain apart by themselves: and he was transfigured before them.
After six days Jesus took with him Peter, James, and John, and brought them up onto a high mountain privately by themselves, and he was changed into another form in front of them.