ἁγνιστής
From LSJ
ταῦτα δὲ ἔδει ποιῆσαι κἀκεῖνα μὴ ἀφιέναι → these things should have been done without neglecting the others | these are the things you should have done without neglecting the others | these ought ye to have done, and not to leave the other undone
English (LSJ)
οῦ, ὁ, purifier, Gloss.
Greek (Liddell-Scott)
ἁγνιστής: -οῦ, ὁ, ὁ καθαρίζων, ὡς τὸ ἁγνίτης, Γλωσσ.
Spanish (DGE)
-οῦ, ὁ purificador, Gloss.2.216.