'Sworn' in the Bible

And it will be to them like a false divination in their eyes; they have sworn solemn oaths. But he brings iniquity to remembrance, that they may be seized.

Therefore thus says the Lord God, ‘I have sworn that surely the nations which are around you will themselves endure their insults.

Because they ministered to them before their idols and became a stumbling block of iniquity to the house of Israel, therefore I have sworn against them,” declares the Lord God, “that they shall bear the punishment for their iniquity.