In the books of 2 & 3 John, the Apostle John warned the first century Church - and all believers - about these dangers.
Tanihi leswi a ku ri ni tidyondzo ni tifilosofi to tala leti kanganyisaka enkarhini wakwe, muapostola Yohane u lemukise Vakreste va lembe-xidzana ro sungula a ku: "Mi nga kholwi marito hinkwawo lama huhuteriweke."