KJV - If any man think himself to be a prophet, or spiritual, let him acknowledge that the things that I write unto you are the commandments of the Lord.
ASV - If any man thinketh himself to be a prophet, or spiritual, let him take knowledge of the things which I write unto you, that they are the commandment of the Lord.
BBE - If any man seems to himself to be a prophet or to have the Spirit, let him take note of the things which I am writing to you, as being the word of the Lord.
WEB - If any man thinks himself to be a prophet, or spiritual, let him recognize the things which I write to you, that they are the commandment of the Lord.
YLT - if any one doth think to be a prophet, or spiritual, let him acknowledge the things that I write to you -- that of the Lord they are commands;