The 1870 Vatican Council's decree was based primarily on its interpretation of Matthew 16:16-19 and John 21:15-17.
Xileriso xa Huvo ya Vatican xa hi 1870 a xi sekeriwe eka ndlela leyi huvo a yi ma twisisa ha yona marito lama nga eka Matewu 16:16-19 na Yohane 21:15-17.