ἀχλύω
From LSJ
πάτερ, ἄφες αὐτοῖς, οὐ γὰρ οἴδασιν τί ποιοῦσιν → father, forgive them, for they know not what they do
English (LSJ)
aor. 1 ἤχλῡσα,
A to be or grow dark, ἤχλυσε δὲ πόντος ὑπ' αὐτῆς (sc. νεφέλης) Od.12.406; ὄμματα δ' αὔτως ἤχλυσαν A.R.3.963. II trans., darken, Q.S.1.598, Nonn.D.4.368, Pancrat.Oxy. 1085.12.