Sometimes we can be tempted by nice-sounding doctrines that appear to be consistent with the Gospel of Jesus Christ. These teachings look promising, but instead take us away from the Catholic Church.
It is at those times when we need the grace of God to recognize these false teachings and to have the strength to reject them.
Here is the collect prayer from the 15th Sunday in Ordinary Time, which perfectly summarizes this situation and asks God for the grace to reject anything contrary to Jesus Christ.