Episode 563: What is Invocabit or Quadragesima Sunday?

“He shall call upon me, and I will hear him; I will deliver him, and glorify him; I will fill him with length of days. (Ps. XC. 15-16.) He that dwelleth in the aid of the Most high shall abide under the protection of the God of heaven. (Ps. XC. 1.) Glory be to the Father, etc.”