Matthew 5:34
But I say to you, Do not swear at all! Not by Heaven, because it is God's throne;
Isaiah 66:1
So says Jehovah, Heaven is My throne, and earth My footstool. Where, then, is the house that you build for Me? And where is the place of My rest?
James 5:12
But before all things, my brothers, do not swear; neither by the heaven nor by the earth, nor any other oath. But let your yes be yes, and your no, no, lest you fall into condemnation.
Deuteronomy 23:21-23
When you shall vow a vow to Jehovah your God, you shall not wait to pay it, for Jehovah your God will surely require it of you, and it would be sin in you.
Ecclesiastes 9:2
All happens alike to all; there is one event to the righteous and to the wicked; to the good and to the clean, and to the unclean; to him who sacrifices, and to him who does not sacrifice. As is the good, so is the sinner. He who swears is as he who fears an oath.
Isaiah 57:15
For so says the high and lofty One who inhabits eternity; whose name is Holy; I dwell in the high and holy place, even with the contrite and humble spirit, to revive the spirit of the humble, and to revive the heart of the contrite ones.
Matthew 23:16-22
Woe to you, blind guides, saying, Whoever shall swear by the temple, it is nothing; but whoever shall swear by the gold of the temple, he is a debtor.