ἀναστέλλεσθαι

From LSJ

ἐγγυητής τοῦ ἀργυρίου ἀξιόχρεωςtrustworthy guarantor for the money

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ἀναστέλλω): fasten up, gird up, tie up