Lexical Definition

‎ἑβδομηκοντάκις‎ hebdomēkontákis (heb-dom-ay-kon-tak-is) seventy times ^G:ADV
multiple adverb from ‎ἑβδομήκοντα‎

seventy times.

Abbott-Smith

† ἑβδομηκοντάκις, adv., [in LXX for שִׁבְעִים, Ge 4:24 * ;]
seventy times: ἑ. ἑπτά, seventy times seven, Mt 18:22 (R, txt., ICC, in l.), or seventy-seven times (R, mg.; cf. M, Pr., 98; WM, 314; Meyer, in l.).†

Abbott-Smith References

Liddell-Scott-Jones

ἑβδομηκοντάκις,

adverb seventy times, [LXX+NT]

_{LSJ Scripture Refs: LXX.Gen.4.24 ☩ Matt.18.22}