These are always good rules to live by! There is not a Bible reference within these posters, since most public schools do not allow the promotion of the Christian faith.
However, you are more than welcomed to see where this inspiration comes from: Galatians 5:22-23.
If you see a mistake or need something altered, please let me know, as I strive for nothing but excellence in my products. Remember, teachers make mistakes too! Email me at lovemedoTpT@gmail.com.