a root, of a tree, Mt. 3:10; 13:6; met. ἔχειν ῥιζαν, or ἔχειν ῥιζαν ἐν ἑαυτῶ, to be rooted in faith, Mt. 13:21; Mk. 4:17; Lk. 8:13; met. cause, source, origin, 1 Tim. 6:10; Heb. 12:15; by synec.
that which is spoken; declaration, saying, speech, word, Mt. 12:36; 26:75; Mk. 9:32; 14:72; a command, mandate, direction, Lk. 3:2; 5:5; a promise, Lk. 1:38; 2:29; a prediction, prophecy, 2 Pet.