Liddell-Scott-Jones

ἀντιστήριγμα (antistērigma) a support ^G:N-N

ἀντιστήριγμα-ιγμα, ατος, τό,

a prop or support, [Refs 5th c.BC+]: metaphorically, support, stay, [LXX]

_{LSJ Scripture Refs: LXX.Ps.17.18*}