shall be offended = will stumble.
because of. in, or at. Greek. en. App-104.
this night = in (Greek. en) this night. But all the texts omit "because... night". ([L].)
for. because.
it is written = it standeth written. Quoted from Zechariah 13:7.
Related Commentaries of Mark 14:27
Mark 14:27
27 And Jesus saith unto them,All ye shall be offendedd because of me this night: for it is written, I will smite the shepherd, and the sheep shall be scattered.