1 John 2:19 19They went out from us, but they did not really belong to us. For if they had belonged to us, they would have remained with us; but their going showed that none of them belonged to us.
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https://www.youtube.com/watch?v=G25KN7a-JOg
Let no one despise your youth, but be an example to the believers in word, in conduct, in love, in spirit, in faith, in purity.
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https://www.youtube.com/watch?v=hgOG28KKI_I