toil at
From LSJ
οὐ λήψει τὸ ὄνομα Κυρίου τοῦ Θεοῦ σου ἐπὶ ματαίω → thou shalt not take the name of the Lord thy God in vain
English > Greek (Woodhouse Extra)
ἐργάζεσθαι, σπουδάζειν, πονεῖν, μοχθεῖν
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