ἀντιστρατοπεδεύεσθαι
From LSJ
ἔνδον σκάπτε, ἔνδον ἡ πηγὴ τοῦ ἀγαθοῦ καὶ ἀεὶ ἀναβλύειν δυναμένη, ἐὰν ἀεὶ σκάπτῃς → Dig within. Within is the wellspring of Good; and it is always ready to bubble up, if you just dig | Look within. Within is the fountain of the good, and it will ever bubble up, if thou wilt ever dig.
Greek > English (Woodhouse Verbs Reversed)
(see also ἀντιστρατοπεδεύω): encamp against, encamp opposite
Lexicon Thucydideum
castra ex adverse ponere, to pitch camp opposite, 1.30.4, 4.124.2.