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.
Matthew 5:33-37
"Again you have heard that it was said to them of old time, 'You shall not make false vows, but shall perform to the Lord your vows,'
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.'
1 Corinthians 11:34
But if anyone is hungry, let him eat at home, lest your coming together be for judgment. The rest I will set in order whenever I come.
2 Corinthians 1:17-20
When I therefore was thus determined, did I show fickleness? Or the things that I purpose, do I purpose according to the flesh, that with me there should be the "Yes, yes" and the "No, no?"
James 3:1-2
Let not many of you be teachers, my brothers, knowing that we will receive heavier judgment.
1 Peter 4:8
And above all things be earnest in your love among yourselves, for love covers a multitude of sins.
3 John 1:2
Beloved, I pray that you may prosper in all things and be healthy, even as your soul prospers.