Liddell-Scott-Jones

διεγγυάω (dienguaō) to mortgage ^G:V

διεγγυάω-άω,

__I give bail to produce, σώματα [Refs 1st c.BC+]:—middle, to take bail for, κατεγγυῶντος (variant{δι-}) Μενεξένου τὸν παῖδα, Πασίων αὐτὸν ἑπτὰ ταλάντων διεγγυάωήσατο [Refs 5th c.BC+]:—passive, to be bailed by any one, ὀκτακοσίων ταλάντων τοῖς προξένοις διηγγυημένοι bailed by their Proxeni for eight hundred talents, [Refs 5th c.BC+]
__I.2 give security, [Refs 2nd c.BC+]
__II take pledges, distrain, [Refs 2nd c.BC+]
__III absolutely, mortgage one's property, [LXX]

_{LSJ Scripture Refs: LXX.Neh.5.3}