NET

4 And when they come from the marketplace, they do not eat unless they wash. They hold fast to many other traditions: the washing of cups, pots, kettles, and dining couches.)

Darby

4 and [on coming] from the market-place, unless they are washed, they do not eat; and there are many other things which they have received to hold, the washing of cups and vessels, and brazen utensils, and couches),

KJV

4 And [when they come] from the market, except they wash, they eat not. And many other things there be, which they have received to hold, [as] the washing of cups, and pots, brasen vessels, and of tables.