Jeremiah
Jeremiah 41:1ESV·traditional attribution

In the seventh month, Ishmael the son of Nethaniah, son of Elishama, of the royal family, one of the chief officers of the king, came with ten men to Gedaliah the son of Ahikam, at Mizpah. As they ate bread together there at Mizpah,

John Calvin Reformed @genevareformer

It was a detestable cruelty and barbarity in Ishmael to kill Gedaliah who entertained him, and whom he found to possess a paternal regard towards him. Heathens have ever deemed hospitality sacred; and to violate it has been counted by them as the greatest atrocity; and hospitable Jupiter ever possessed among them the right of taking vengeance, if any one broke an oath given when at table.

Matthew Henry Presbyterian @wholebiblehenry

It is hard to say which is more astonishing, God's permitting or men's perpetrating such villanies as here we find committed. Such base, barbarous, bloody work is here done by men who by their birth should have been men of honour, by their religion just men, and this done upon those of their own nature, their own nation, their own religion, and now their brethren...

Commenting on Jeremiah 41:1-10

John Gill Reformed Baptist @doctorgill

Now it came to pass in the seventh month,.... The month Tisri, which answers to part of our September, and part of October; according to the Jewish (b) chronicle, it was on the third day of this month, fifty two days after the destruction of the temple, that Gedaliah was slain; on which day a fast was kept by the Jews, after their return from...