and cast them into ... pit - He had not killed them in the pit (compare Jer 41:9); these words are therefore rightly supplied in English Version.
the pit - the pit or cistern made by Asa to guard against a want of water when Baasha was about to besiege the city (Jer 41:9; 1Ki 15:22). The trench or fosse round the city [Grotius]. Ishmael’s motive for the murder seems to have been a suspicion that they were coming to live under Gedaliah.