This is the time during which the very first novena of the Church Age was made, when Mary and the Apostles prayed from Christ's Ascension to the Pentecost, a period of nine days (Acts 1-2).
Sixth Day:
Come, O Spirit of Understanding, and enlighten our minds, that we may know and believe all the mysteries of salvation; and may merit at last to see the eternal light in Thy light; and in the light of glory to have a clear vision of Thee and the Father and the Son. Amen.
Recite one Our Father, one Hail Mary, and seven Glory Be's