καθεῖς

A. one by one, one after antoher, LXX 3 Ma. 5.34; εἷς καθεῖς Ev.Marc. 14.19, etc.: formed backwards from the neut. ἓν καθέν, noted by Luc. Sol. 9.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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