I would refer them to prayer and to the Holy Bible, and in the latter to the scripture in James 1:5 which reads "If any of you lack wisdom, let him ask of God, that giveth to all men liberally, and upbraideth not; and it shall be given him." Pray to know the truth. Seek to find the truth. And, ask God with true faith, knowing that He will lead you just as He has led others.
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