In Jeremiah 40:8, Ishmael is listed among those who came to Gedaliah; here he is revealed as the assassin sent by the Ammonites.

In Jeremiah 41:2, Ishmael carries out the assassination—the warning here was correct but disbelieved.

Jeremiah 41:10 records the outcome of the plot: Ishmael takes captives from Mizpah, fulfilling the threat.

Jeremiah 25:21 lists Ammon among nations to be judged — connects to the Ammonite king Baalis plotting here.

Jeremiah 49:1-6 pronounces judgment on Ammon for their pride and hostility toward Israel.

Proverbs 26:23-26 describes a person with fervent lips but a wicked heart—Ishmael’s deceptive plot against Gedaliah fits this pattern.

Proverbs 29:10 says bloodthirsty men hate the blameless and seek their life; Ishmael’s plot against Gedaliah exemplifies this.

Micah 7:5 warns against trusting even a close associate; Gedaliah’s failure to heed such advice leads to his death.

Isaiah 26:10 says the wicked do not learn righteousness despite favor; Ishmael repays Gedaliah’s trust with murder.

Ezekiel 25:2 commands prophecy against Ammon, linking to their role as enemies of Judah in this plot.