προσέχετε ἀπὸ τῶν ψευδοπροφητῶν οἵτινες ἔρχονται πρὸς ὑμᾶς ἐν ἐνδύμασιν προβάτων ἔσωθεν δέ εἰσίν λύκοι ἅρπαγες → beware of the false prophets, who come to you in sheep's clothing, and inwardly are ravening wolves
from שָׁכַם; the neck (between the shoulders) as the place of burdens; figuratively, the spur of a hill: back, X consent, portion, shoulder. the same as שְׁכֶם; ridge; Shekem, a place in Palestine: Shechem.