Study to show yourself approved ..... 2 Timothy 2:15.
Daniel 10:21(KJV) But I will shew thee that which is noted in the Scripture of Truth.
We Believe the Bible/Scripture is the Main source for truth. All teachings must have two or more witnesses (scripture references) to be considered truth.
Deuteronomy 19:15 (KJV)
One witness shall not rise up against a man for any iniquity, or for any sin, in any sin that he sinneth: at the mouth of two witnesses, or at the mouth of three witnesses, shall the matter be established.
2 Corinthians 13:1
This is the third time I am coming to you. In the mouth of two or three witnesses shall every word be established.
For precept must be upon precept, precept upon precept; line upon line, line upon line; here a little, and there a little.
Search the Scriptures, for in them ye think ye have eternal life: and they are they which testify of me.