rigorously
From LSJ
Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)
English > Greek (Woodhouse)
adv.
Sternly: P. σκληρῶς, σχετλίως, P. and V. πικρῶς; see pitilessly. Exactly, accurately: P. and V. ἀκριβῶς.