faithlessly
From LSJ
χωρίον ἔνθα οὐ προσβατὸν θανάτῳ → a spot where it is not accessible to death, a place where was no point accessible by death, a place where death was forbidden to set foot
craftily: Ar. and V. δόλῳ, V. σὺν δόλῳ, ἐν δόλῳ, P. ἐξ ἐπιβουλῆς; see craftily.