COMMENTARY ON THE
GOSPEL ACCORDING TO SAINT THOMAS
Logion 51

51. His disciples said unto him, "When will the repose of the dead come to pass? and when will the new world come?"
He said unto them, "What ye look forward to is come already, but ye know it not."

(Cf Th 113)
This seems to have influenced Mt 17:10-13 from Mk 9:11-13
And his disciples asked him, … But Jesus answered and said unto them,… "That Elias is come already, and they knew it not, …"