Attain to knowledge

1. Ps. 139: 6
   6 Such ^aknowledge is too ^bwonderful for me; it is high, I cannot attain unto it.
2. Jacob 4: 12
   12 And now, beloved, marvel not that I tell you these things; for why not ^aspeak of the atonement of Christ, and attain to a perfect knowledge of him, as to attain to the knowledge of a resurrection and the world to come?