concerning
From LSJ
λίγεια μινύρεται θαμίζουσα μάλιστ' ἀηδών → the sweet-voiced nightingale mourns constantly, the sweet-voiced nightingale most loves to warble
λίγεια μινύρεται θαμίζουσα μάλιστ' ἀηδών → the sweet-voiced nightingale mourns constantly, the sweet-voiced nightingale most loves to warble
P. and V. περί (acc. or gen.), ὑπέρ (gen.), V. ἀμφί (gen. or dat.).
in reference to: P. and V. κατά (acc.).