βλαβερῶς
From LSJ
ἄπαγ' ἐς μακαρίαν ἐκποδών → get lost, buzz off, on yer bike, bug off, bugger off, clear out, clear off, take a hike, beat it, scram, get out of here, get outta here
French (Bailly abrégé)
adv.
d'une manière nuisible.
Étymologie: βλαβερός.
Spanish
Russian (Dvoretsky)
βλᾰβερῶς: причиняя вред, нанося ущерб Plat., Plut.