I ask - for what intent ye have sent for me? - Peter had been informed of this by the servants of Cornelius, Acts 10:22; but, as all the company might not have been informed of the circumstances, he, as it were, invites him to tell his story afresh, that his friends, etc., might be the better prepared to receive the truth, which he was about to dispense, in obedience to his Divine commission.

as soon.

Acts 10:19,20 While Peter thought on the vision, the Spirit said to him, Behold, three men seek you...

Psalm 119:60 I made haste, and delayed not to keep your commandments.

1 Peter 3:15 But sanctify the Lord God in your hearts...

I ask.

Acts 10:21 Then Peter went down to the men which were sent to him from Cornelius; and said, Behold, I am he whom you seek...

Easter Monday
Text: Acts 10, 34-43. 34 And Peter opened his mouth, and said: Of a truth I perceive that God is no respecter of persons: 35 but in every nation he that feareth him, and worketh righteousness, is acceptable to him. 36 The word which he sent unto the children of Israel, preaching good tidings of peace by Jesus Christ (he is Lord of all)--37 that saying ye yourselves know, which was published throughout all Judaea, beginning from Galilee, after the baptism which John preached; 38 even Jesus of Nazareth, …
Martin Luther—Epistle Sermons, Vol. II

Whether Paul, when in Rapture, Saw the Essence of God?
Objection 1: It would seem that Paul, when in rapture, did not see the essence of God. For just as we read of Paul that he was rapt to the third heaven, so we read of Peter (Acts 10:10) that "there came upon him an ecstasy of mind." Now Peter, in his ecstasy, saw not God's essence but an imaginary vision. Therefore it would seem that neither did Paul see the essence of God. Objection 2: Further, the vision of God is beatific. But Paul, in his rapture, was not beatified; else he would never have returned …
Saint Thomas Aquinas—Summa Theologica

Whether the World is to be Cleansed?
Objection 1: It would seem that there is not to be any cleansing of the world. For only that which is unclean needs cleansing. Now God's creatures are not unclean, wherefore it is written (Acts 10:15): "That which God hath cleansed, do not thou call common," i.e. unclean. Therefore the creatures of the world shall not be cleansed. Objection 2: Further, according to Divine justice cleansing is directed to the removal of the uncleanness of sin, as instanced in the cleansing after death. But there can …
Saint Thomas Aquinas—Summa Theologica