To the end he may stablish (ei to sthrixai). Another example of ei and the articular infinitive of purpose. Same idiom in Romans 3:2 . From sthrizw, from sthrigx, a support. Unblameable (amemptou). Old compound adjective (a privative and verbal of mempomai, to blame). Rare in N.T. Predicate position here. Second coming of Christ again.