Moffatt(i)
2 They noticed that some of his disciples ate their food with 'common' (that is, unwashed) hands.
3 (The Pharisees and all the Jews decline to eat till they wash their hands up to the wrist, in obedience to the tradition of the elders;
4 they decline to eat what comes from the market till they have washed it; and they have a number of other traditions to keep about washing cups and jugs and basins [and beds].)
5 Then the Pharisees and scribes put this question to him, "Why do your disciples not follow the tradition of the elders? Why do they take their food with 'common' hands?"