There are a number of different words in Gk. for the passing on of messages, reports and instructions. Leaving aside the groups of words dealt with under → Teach (didaskō and katēcheō for the communication of material to be learned, and paradidōmi for the passing on of tradition); gnōrizō, to make known, which is dealt with under → Knowledge; and also the verbs mentioned under → Confess and → Witness; the principal words which are dealt with below are angellō