נֵס
From LSJ
Μὴ φεῦγ' ἑταῖρον ἐν κακοῖσι κείμενον → Ne fuge sodalem, cum calamitas ingruit → Lass einen Freund in Schwierigkeiten nicht im Stich
English (Strong)
from נָסַס; a flag; also a sail; by implication, a flagstaff; generally a signal; figuratively, a token: banner, pole, sail, (en-)sign, standard.