προσκτᾶσθαι
From LSJ
Ξενίας ἀεὶ φρόντιζε, μὴ καθυστέρει → Cura hospitalis esse nec in hoc sis piger → Sei stets auf Gastfreundschaft bedacht und säume nicht
Greek > English (Woodhouse Verbs Reversed)
(see also προσκτάομαι): acquire in addition, gain in addition, get in addition, obtain in addition
Lexicon Thucydideum
insuper comparare, ditioni suae adiicere, to acquire besides, add to one's dominion, 3.28.3, 4.95.2, 6.18.2, 6.24.3,
PASS. 2.62.3.