Knife
The knife appears in scripture as an ordinary edged tool put to a striking range of uses — sacrifice, warning, scribal work, and the self-cutting rites of Baal worship. The handful of scenes where it shows up by name fix it into some of the most charged moments in the canon.
The Knife and the Sacrifice of Isaac
On the way up Moriah, Abraham carries the wood, the fire, and the knife — and the knife is named in the same breath as the silent walking-together: "And Abraham took the wood of the burnt-offering, and laid it on Isaac his son. And he took in his hand the fire and the knife. And they went both of them together" (Ge 22:6). The knife is the tool the offering would have required.
The Knife as Warning
Wisdom literature uses the same image as a check on appetite. Sitting at a ruler's table, the right response to a strong craving is sharp self-restraint: "And put a knife to your throat, If you are a man who is given to soul" (Pr 23:2). The knife stands for the severity of the discipline.
The Penknife of Jehoiakim
When Jeremiah's scroll is read aloud in the king's winter house, the king himself cuts the columns away with a small scribal knife and burns them: "And it came to pass, when Jehudi had read three or four leaves, that [the king] cut it with the penknife, and cast it into the fire that was in the brazier, until all the roll was consumed in the fire that was in the brazier" (Jer 36:23). The penknife is the everyday tool a scribe used to trim and shape reed pens; here it is turned to destroying the prophetic word.
Knives in the Worship of Baal
On Carmel, the prophets of Baal cut themselves with edged weapons in an attempt to compel their god to answer with fire: "And they cried aloud, and cut themselves after their manner with knives and lances, until the blood gushed out on them" (1Ki 18:28). The knives serve a self-laceration ritual that belongs to the Baal contest, and that is exactly where the narrative locates them.