insidiously
From LSJ
ἄλλαι μὲν βουλαὶ ἀνθρώπων, ἄλλα δὲ Θεὸς κελεύει → man proposes, God disposes | men's wishes are different from what God orders | man's will is often different than God's decisions
ἄλλαι μὲν βουλαὶ ἀνθρώπων, ἄλλα δὲ Θεὸς κελεύει → man proposes, God disposes | men's wishes are different from what God orders | man's will is often different than God's decisions
imperceptibly: P. and V. λάθρα.
craftily: Ar. and V. δόλῳ, V. σὺν δόλῳ, ἐν δόλῳ.
enter insidiously (of diseases, etc.): P. and V. ὑπορρεῖν.
treacherously: P. ἐξ ἐπιβουλῆς.