47. The reflection of the faithful in the second year of preparation ought to focus particularly on the value of unity within the Church, to which the various gifts and charisms bestowed upon her by the Spirit are directed. In this regard, it will be opportune to promote a deeper understanding of the ecclesiological doctrine of the Second Vatican Council as contained primarily in the Dogmatic Constitution Lumen Gentium. This important document has expressly emphasized that the unity of the Body of Christ is founded on the activity of the Spirit, guaranteed by the Apostolic Ministry and sustained by mutual love (cf. 1 Cor 13:1-8). This catechetical enrichment of the faith cannot fail to bring the members of the People of God to a more mature awareness of their own responsibilities, as well as to a more lively sense of the importance of ecclesial obedience.(33)