Set at nought (exoutheneitō). Present active imperative of exoutheneō, to treat as nothing and so with contempt (Luk 23:11; 1Th 5:20).
Judge (krinetō). Present active imperative of krinō, criticize. One side (the meat-eaters) despises the vegetarians, while the vegetarians criticize the meat-eaters.
Received him (auton proselabeto). Aorist middle (indirect) of proslambanō, same verb used in Rom 14:1. God took both sides into his fellowship without requiring that they be vegetarians or meat-eaters.