simply
From LSJ
Μηδέποτε πειρῶ δύο φίλων εἶναι κριτής → Ne recipe amicos inter arbitrium duos → Versuche nie, zu schlichten zweier Freunde Streit
English > Greek (Woodhouse)
adverb
guilelessly: P. ἀδόλως, P. and V. ἁπλῶς.
absolutely: Ar. and P. ἀτεχνῶς, P. ὅλως.
nothing but: P. and V. οὐδὲν ἄλλο πλὴν (gen.).