Yet he comes to us continually every day, knocking at the door of our hearts and begging for admittance. Every impulse of what is known as actual grace is from the Holy Ghost, and such graces we are receiving all the time, every hour of the day. We must therefore prepare ourselves for his coming, and when he has entered into our souls we must strive to keep him there. The Holy Ghost is the life of our souls. It is his constant presence and indwelling which is the state of grace which makes us pleasing to God. To obtain and to preserve this abiding presence of the Holy Ghost we must imitate the Apostles in their watchfulness and prayer. We must watch lest the time of temptation should find us unprepared and off our guard; we must pray that the Holy Ghost may come into our hearts, bringing with him ever richer treasures of divine grace; that he may take possession of our souls and make them all his own; that he may guide our minds, and with the fire of his love inflame our hearts to do his holy will in all things.

But we must first of all prepare for the Holy Ghost by cleansing our souls from sin. Where sin reigns the Holy Ghost can never dwell. The Apostles prepared for his corning by penance. To that upper chamber in Jerusalem came St. Peter, who had denied his Lord, St. Thomas, who had doubted his resurrection, and the others who had wavered in their faith, and, in the time of trial, had forsaken their Master and fled. But now they had been convinced of their error, and they came together with sorrow for their past unfaithfulness, and a full determination to lay down their lives, if need be, for him who had died for them. This is the spirit in which we should prepare for the Holy Ghost. If your hearts are defiled with mortal sin, delay not the time of penance. The Holy Ghost is ready to descend upon you. He only waits for you to do your part. Make ready, then, a place in your heart, that he may enter in and dwell there.

"O my dearly beloved brethren!" exclaims St. Gregory the Great, "think what a dignity it is to have God abiding as a guest in our heart! Surely, if some rich man or some powerful friend were to come into our house, we would hasten to have our whole house cleaned, lest, perchance, when he came in he should see anything to displease his eye. So let him that would make his mind an abode for God cleanse it from all the filth of works of iniquity."

"And they were persevering with one mind in prayer." Our prayer must be persevering if we would gain that which we desire. This is what our Lord meant when he said that we ought always to pray and not to faint. Unless we persevere in prayer we shall without doubt faint by the way in the journey of life. And let us do as the Apostles did, join our prayers to those of Mary, the Mother of Jesus, and we shall have a sure hope of obtaining what is most needful for us. Then, as the Holy Ghost once descended upon her, and wrought within her the Incarnation, so also will he come into our hearts, and make them the abode of the Holy Trinity. Then, if we listen to his blessed voice within us, we shall grow in grace and in the knowledge of our Lord and Saviour Jesus Christ, for the Holy Ghost will teach us all things, according to the promise.


Feast of Pentecost, or Whit-Sunday.

Epistle.
Acts ii. 1-11.
When the days of the Pentecost were accomplished, they were all together in the same place: and suddenly there came a sound from heaven, as of a mighty wind coming, and it filled the whole house where they were sitting. And there appeared to them cloven tongues as it were of fire, and it sat upon every one of them, And they were all filled with the Holy Ghost, and they began to speak with divers tongues, according as the Holy Ghost gave them to speak. Now there were dwelling at Jerusalem Jews, devout men out of every nation under heaven. And when this voice was made, the multitude came together, and were confounded in mind, because that every one heard them speak in his own tongue. And they were all amazed and wondered, saying: Behold, are not all these who speak Galileans? And how have we every one heard our own tongue wherein we were born? Parthians, and Medes, and Elamites, and inhabitants of Mesopotamia, Judea and Cappadocia, Pontus and Asia, Phrygia and Pamphilia, Egypt and the parts of Lybia about Cyrene, and strangers of Rome, Jews also, and proselytes, Cretes and Arabians; we have heard them speak in our own tongues the wonderful works of God.
Gospel.
St. John xiv. 23-31.
At that time Jesus said to his disciples:
If any one love me, he will keep my word, and my Father will love him, and we will come to him, and make our abode with him. He that loveth me not, keepeth not my words. And the word which you have heard is not mine, but the Father's who sent me. These things have I spoken to you, remaining with you. But the Paraclete, the Holy Ghost, whom the Father will send in my name, he will teach you all things, and bring all things to your mind, whatsoever I shall have said to you. Peace I leave with you; my peace I give to you: not as the world giveth do I give to you. Let not your hearts be troubled, nor let it be afraid. You have heard that I have said to you: I go away, and I come again to you. If you loved me, you would indeed be glad, because I go to the Father: for the Father is greater than I. And now I have told you before it come to pass: that when it shall come to pass, you may believe. Now I will not speak many things with you. For the prince of this world cometh, and in me he hath not anything. But that the world may know that I love the Father: and as the Father hath given me commandment, so I do.