Matthew 5:34
but I tell you, don't swear at all: neither by heaven, for it is the throne of God;
Isaiah 66:1
Thus says Yahweh, "Heaven is my throne, and the earth is my footstool: what kind of house will you build to me? and what place shall be my rest?
James 5:12
But above all things, my brothers, don't swear, neither by heaven, nor by the earth, nor by any other oath; but let your "yes" be "yes," and your "no," "no;" so that you don't fall into hypocrisy.
Deuteronomy 23:21-23
When you shall vow a vow to Yahweh your God, you shall not be slack to pay it: for Yahweh your God will surely require it of you; and it would be sin in you.
Ecclesiastes 9:2
All things come alike to all. There is one event to the righteous and to the wicked; to the good, to the clean, to the unclean, to him who sacrifices, and to him who doesn't sacrifice. As is the good, so is the sinner; he who takes an oath, as he who fears an oath.
Isaiah 57:15
For thus says the high and lofty One who inhabits eternity, whose name is Holy: "I dwell in the high and holy place, with him also who is of a contrite and humble spirit, to revive the spirit of the humble, and to revive the heart of the contrite.
Matthew 23:16-22
"Woe to you, you blind guides, who say, 'Whoever swears by the temple, it is nothing; but whoever swears by the gold of the temple, he is obligated.'