Anyone who disregards this will be himself disregarded.
Do not give dogs what is sacred and do not throw pearls before swine, in case they trample them under foot and turn to gore you.
Let them alone; they are blind guides of the blind, and if one blind man leads another, both of them will fall into a pit."
If anyone considers himself a prophet or gifted with the Spirit, let him understand that what I write to you is a command of the Lord.
To sum up, my brothers. Set your heart on the prophetic gift, and do not put any check upon speaking in 'tongues';