On 9-13 July in Derdy near Warsaw, a retreat for Divine Mercy venerators will take place, especially directed to volunteers and members of the Faustinum Association of Apostles of Divine Mercy. It will be led by Fr. Sławomir Czajka, Sr. Emanuela Gemza and Sr. Maria Faustina Ciborowska from the convent of the Congregation of the Sisters of Our Lady of Mercy. The subject of the retreat is associated with the words of Jesus recorded in the Diary of St. Faustina: I was your Master, I am and I will. The attendees can learn how to follow in the footsteps of Merciful Jesus, to more fully unite with Him in their lives and mission of revealing the merciful love of the Heavenly Father to the world.