Answer:
The seven sacraments, also known as the "mysteries" or "rites" of the Catholic Church, are considered to be sacred rituals that confer grace on those who participate in them. The seven sacraments are: baptism, confirmation, Eucharist, penance, anointing of the sick, holy orders, and matrimony.
Baptism, as seen in the scriptures, is considered the foundation of all other sacraments. In Matthew 3:13-17, Jesus himself is baptized by John the Baptist, and in Acts 22:16, Paul recounts his own baptism. This sacrament is seen as a purification and renewal of the soul, and it is considered necessary for salvation.
Confirmation, seen in Acts 8:14-17 and Acts 19:1-7, is the sacrament that strengthens the grace received in baptism and seals the individual with the gift of the Holy Spirit. It is considered a rite of passage for Catholics, and it is usually administered to young adults.
The Eucharist, or Holy Communion, is the sacrament that commemorates the Last Supper of Jesus with his disciples, as seen in the Gospels of Matthew, Mark, Luke, and John. It is considered the source and summit of the Christian life, and it is the sacrament that Catholics participate in most frequently.
Penance, also known as Confession, is the sacrament of reconciliation and forgiveness, as seen in John 20:19-23, where Jesus gives the apostles the authority to forgive sins. In this sacrament, Catholics confess their sins to a priest, who then grants absolution.
Anointing of the Sick, as seen in James 5:14-15, is the sacrament that provides spiritual and physical healing to the sick and the dying. It is also called the "last rites" and it is usually administered to those who are gravely ill or near death.
Holy Orders, as seen in the New Testament, is the sacrament that ordains men to the priesthood, and it is seen as a call to serve the Church. This sacrament is rooted in Christ's commissioning of the apostles in Matthew 28:18-20.
Matrimony, as seen in Ephesians 5:21-33 and Mark 10:6-9, is the sacrament that sanctifies the union of a man and a woman, and it is considered a sacrament of service to the Church. This sacrament is considered to be a reflection of the love between Christ and his Church.
In summary, the seven sacraments are considered to be sacred rituals that confer grace on those who participate in them. They are rooted in scripture and they are seen as means of grace and ways to participate in the life and mission of Jesus Christ.