Jamieson, Fausset and Brown on Mark 14:59

59. But neither so did their witness agree together--that is, not even as to so brief a speech, consisting of but a few words, was there such a concurrence in their mode of reporting it as to make out a decent case. In such a charge everything depended on the very terms alleged to have been used. For every one must see that a very slight turn, either way, given to such words, would make them either something like indictable matter, or else a ridiculous ground for a criminal charge--would either give them a colorable pretext for the charge of impiety which they were bent on making out, or else make the whole saying appear, on the worst view that could be taken of it, as merely some mystical or empty boast.