Your statement is man-made as is the following statement, since neither Scripture, Jesus, nor his apostles declared:
"... The Catholic Church guarantees the faithful handing on of the Word of God through the teaching authority of the Pope and his Bishops, known as the Magesterium. The Magesterium ensures that no new erroneous doctrine or heresy pops up to lead the people astray. Like a three legged stool, the trinity of Sacred Scripture, Sacred Tradition, and the Magesterium makes sure that the Word of God is faithfully handed on to each succeeding generation..."