The speaker's purpose in the canonization is to: express the love they have to give and the importance of love.
In the canonization, the speaker emphasizes the love and devotion that the saints have for one another and the importance of love in their lives.
This is evident in the way the speaker describes the saints as being "friends and servants of God" and how their holy lives have made them worthy of His special love
The speaker's purpose in the canonization is to inspire and encourage the audience to love one another and to strive for sainthood, as the saints have done.