Sometimes we reference things that may seem a bit obscure: passages from the Bible,
thoughts about God that people long ago came up with, or
specialized language that has been developed around the rituals of the church.
....teach each other everything we've learned, everything we need to know...
Now the eleven disciples went to Galilee, to the mountain where Jesus told them to go. When they saw him, they worshipped him, but some doubted. Jesus came near and spoke to them, “I’ve received all authority in heaven and on earth. Therefore, go and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit, teaching them to obey everything that I’ve commanded you. Look, I myself will be with you every day until the end of this present age.”