431. What purpose do the precepts of the Church have?
The five precepts of the Church are meant to guarantee for the faithful the indispensable minimum in the spirit of prayer, the sacramental life, moral commitment and growth in love of God and neighbor.
Further reading: CCC 2041, 2048432. What are the precepts of the Church?They are: 1) to attend Mass on Sundays and other holy days of obligation and to refrain from work and activities which could impede the sanctification of those days; 2) to confess one's sins, receiving the sacrament of Reconciliation at least once each year; 3) to receive the sacrament of the Eucharist at least during the Easter season; 4) to abstain from eating meat and to observe the days of fasting established by the Church; and 5) to help to provide for the material needs of the Church, each according to his own ability.
Further reading: CCC 2042-2043433. Why is the Christian moral life indispensable for the proclamation of the Gospel?
Because their lives are conformed to the Lord Jesus. Christians draw others to faith in the true God, build up the Church, inform the world with the spirit of the Gospel, and hasten the coming of the Kingdom of God.
Further reading: CCC 2044-2046