Abandon doctrine in favor of tradition. Or if you prefer, set aside Scripture in favor of tradition. Here’s just one example of many-
Scripture clearly teaches that Jesus had brothers and sisters. The Greek words can be fudged any way you wish, but their meaning cannot be changed.
Yet in spite of this scriptural truth Catholic dogma insists, based on its tradition of the perpetual virginity of Mary, that Jesus was an only child.
That is, they reject Scripture’s plain meaning in favor of their traditional/dogmatic ideology. So, yes, Catholics do – when they wish – abandon Scripture.