NET
18 They were afraid of what the Babylonians might do because Ishmael son of Nethaniah had killed Gedaliah son of Ahikam, whom the king of Babylon had appointed to govern the country.
Darby
18 because of the Chaldeans; for they feared them, because Ishmael the son of Nethaniah had smitten Gedaliah the son of Ahikam, whom the king of Babylon had appointed over the land.
KJV
18 Because of the Chaldeans: for they were afraid of them, because Ishmael the son of Nethaniah had slain Gedaliah the son of Ahikam, whom the king of Babylon made governor in the land.