'Oath' in the Bible

But the men of Israel were hard-pressed that day, because Saul had put the people under a curse, saying, “Cursed be the man who eats food before evening, and before I have taken vengeance on my enemies.” So none of the people ate any food.

When the people entered the forest, the honey was dripping, but no man put his hand to his mouth [to taste it], because the people feared the oath [of Saul].

But Jonathan had not heard when his father put the people under the oath. So he put out the end of the staff that was in his hand and dipped it into a honeycomb, and then he put his hand to his mouth, and his energy was restored.

But one of the people told him, “Your father strictly put the people under an oath, saying, ‘Cursed be the man who eats food today.’” And the people were exhausted [and hungry].

[When night came and the oath ended] the people rushed greedily upon the spoil. They took sheep, oxen, and calves, and slaughtered them on the ground; and they ate them [raw] with the blood [still in them].

David gave Saul his oath; and Saul went home, but David and his men went up to the mountain stronghold.