κρᾶστις
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)
Russian (Dvoretsky)
κρᾶστις: или κράστις, εως ἡ зеленый корм, сено Arph., Arst.