“I have made your name known to the men you gave me out of the world. They were yours, and you gave them to me, and they (tetērēkan | τετήρηκαν | perf act ind 3 pl) have (tetērēkan | τετήρηκαν | perf act ind 3 pl) kept (tetērēkan | τετήρηκαν | perf act ind 3 pl) your word.
Reference
John 17:6
Sequence
19