a great oath
Juízes 21:1
Now the men of Israel had sworn in Mizpah, saying, There shall not any of us give his daughter unto Benjamin as wife.
Juízes 21:18
However we may not give them wives of our daughters: for the children of Israel have sworn, saying, Cursed be he that gives a wife to Benjamin.
Juízes 5:23
Curse you Meroz, said the angel of the LORD, Curse you bitterly the inhabitants thereof; because they came not to the help of the LORD, to the help of the LORD against the mighty.
Levítico 27:28
Nevertheless no devoted thing, that a man shall devote unto the LORD of all that he has, both of man and animal, and of the field of his possession, shall be sold or redeemed: every devoted thing is most holy unto the LORD.
Levítico 27:29
No one devoted to destruction, who shall be devoted among men, shall be redeemed; but shall surely be put to death.
1 Samuel 11:7
And he took a yoke of oxen, and cut them in pieces, and sent them throughout all the territory of Israel by the hands of messengers, saying, Whosoever comes not forth after Saul and after Samuel, so shall it be done unto his oxen. And the fear of the LORD fell on the people, and they came out with one consent.
Jeremias 48:10
Cursed is he that does the work of the LORD deceitfully, and cursed is he that keeps back his sword from blood.