ἀνεπιστάτως
From LSJ
τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
Russian (Dvoretsky)
ἀνεπιστάτως:
1) невнимательно, пренебрежительно или необдуманно (πρός τι Polyb.): ἐᾶσαί τι παρελθεῖν ἀ. Polyb. проглядеть что-л.;
2) не задумываясь, т. е. безостановочно (ἑπτὰ στίχους συνείρειν Polyb.).