For if I have boasted to him about anything regarding you (hymōn | ὑμῶν | gen pl 2nd), I have not been embarrassed, but just as everything we said to (hymin | ὑμῖν | dat pl 2nd) you (hymin | ὑμῖν | dat pl 2nd) was true, so also our boast to Titus about you has proved true.
Reference
2 Corinthians 7:14
Sequence
883