The tongue has the power of life and death. We can either crush people's hearts or bring confidence to them.
Our words must be put under the subjection of the Holy Spirit.
THE POWER OF YOUR WORDS
Matthew 5: 33-37
33 “Again, you have heard that it was said to the people long ago, ‘Do not break your oath, but fulfill to the Lord the vows you have made.’ 34 But I tell you, do not swear an oath at all: either by heaven, for it is God’s throne;