ἐθελουσίως
From LSJ
πατρὶς γάρ ἐστι πᾶσ' ἵν' ἂν πράττῃ τις εὖ → homeland is where life is good | homeland is where it is good | ubi bene, ibi patria
French (Bailly abrégé)
adv.
volontairement.
Étymologie: ἐθελούσιος.
Spanish
por propia voluntad, espontáneamente
Russian (Dvoretsky)
ἐθελουσίως: Xen. = ἐθελοντηδόν: по своей воле, добровольно.