James 5:12
But above all things, my brethren, do not swear by heaven or by the earth or by any other oath, but let your yes be yes and your no, no; lest ye fall into condemnation.
Matthew 5:33-37
Again, ye have heard that it was said to the ancients, Thou shalt not perjure thyself, but shalt perform unto the Lord thine oaths;
Matthew 23:16-22
Woe unto you, ye blind guides, who say, Whosoever shall swear by the temple, it is nothing; but whosoever shall swear by the gold of the temple, he is a debtor!
1 Corinthians 11:34
And if anyone is hungry, let him eat at home; that ye not come together unto judgment. And I will set the rest in order when I come.
2 Corinthians 1:17-20
When I, therefore, was thus minded, did I use lightness? or the things that I purpose, do I purpose according to the flesh, that of me there should be yes, yes, and no, no?
James 3:1-2
My brethren, make not unto yourselves many teachers, knowing that we shall receive the greater condemnation.
1 Peter 4:8
And above all things have fervent charity among yourselves; for charity shall cover a multitude of sins.
3 John 1:2
Beloved, I wish that thou be prospered in all things and be sound, even as thy soul prospers.