Strong G2638 καταλαμβάνω katalambanō · to grasp

Philippians

1. Philippians 3:12
   Not as though I had already attained, either were already perfect: but I follow after, if that I may apprehend that for which also I am apprehended of Christ Jesus.
2. Philippians 3:13
   Brethren, I count not myself to have apprehended: but this one thing I do, forgetting those things which are behind, and reaching forth unto those things which are before,