λογιστέον
From LSJ
τὸν αὐτὸν ἔρανον ἀποδοῦναι → pay him back in his own coin, repay him in his own coin, pay someone back in their own coin, pay back in someone's own coin, give tit for tat, pay back in kind
English (LSJ)
A one must reckon, Vett.Val.264.9; λ. ἀπό . . one must deduct from.., τὴν τροφὴν . . ἀπὸ τῶν ἑβδομήκοντα μνῶν . . λογιστέον D.27.36. 2 one must impute, τινί τι Hld.1.15. II one must take into account, τι Pl.Ti.62a. 2 one must reason, Men. 531.9.
