In fact, the passage refers to confirmation as one of christianity’s basic teachings, which is to be expected since confirmation, like baptism, is a sacrament of initiation into the christian life. Thus, the sacrament or rite of confirmation is administered to those being received from those aforementioned groups, in addition to those converts from non-christian religions there is an analogous ceremony also called confirmation in reform judaism.
Confirmation is the sacrament by which catholics receive a special outpouring of the holy spirit through confirmation, the holy spirit gives them the increased ability to practice their catholic faith in every aspect of their lives and to witness christ in every situation. 1285 baptism, the eucharist, and the sacrament of confirmation together constitute the sacraments of christian initiation, whose unity must be safeguarded it must be explained to the faithful that the reception of the sacrament of confirmation is necessary for the completion of baptismal grace.
The sacrament of confirmation is not a rite of passage, nor a graduation from religion class, nor a ratification of a personal faith choice rather, it’s all about what god is doing for his beloved daughters and sons.
The catholic sacrament of confirmation just as bodies and minds grow, catholics believe that the soul also needs to grow in the life of grace the sacrament of confirmation builds on the sacraments of baptism, penance, and holy communion, completing the process of initiation into the catholic community. The sacrament of confirmation completes the sacrament of baptism if baptism is the sacrament of re-birth to a new and supernatural life, confir- mation is the sacrament of maturity and coming of age.
1316 confirmation perfects baptismal grace it is the sacrament which gives the holy spirit in order to root us more deeply in the divine filiation, incorporate us more firmly into christ, strengthen our bond with the church, associate us more closely with her mission, and help us bear witness to the christian faith in words accompanied by deeds. Confirmation in the sacrament of confirmation, the baptized person is sealed with the gift of the holy spirit and is strengthened for service to the body of christ the prophets of the old testament foretold that god's spirit would rest upon the messiah to sustain his mission.
The sacrament of confirmation confers special graces of the holy spirit upon the person being confirmed, just as such graces were granted to the apostles on pentecost like baptism, therefore, it can only be performed once, and confirmation increases and deepens all of the graces granted at baptism.