רָוַח
From LSJ
ἐν ταῖς ἀνάγκαις χρημάτων κρείττων φίλος → it is better in times of need to have friends rather than money, a friend in need is a friend indeed (Menander, Sententiae monostichoi 143)
English (Strong)
a primitive root (identical with ר֫וּחַ); properly, to breathe freely, i.e. revive; by implication, to have ample room: be refreshed, large.