100 Quite fittingly, therefore, and quite in accordance with the defined norm of Christian sentiment, do those pastors of souls act who, to prevent married people from failing in the observance of God's law, urge them to perform their duty and exercise their religion so that they should give themselves to God, continually ask for His divine assistance, frequent the sacraments, and always nourish and preserve a loyal and thoroughly sincere devotion to God.
Source: Casti Connubii (Vatican.va)