Acts 1:19 (KJV)

These all continued with one accord in prayer and supplication, with the women, and Mary the mother of Jesus, and with his brethren.

And in those days Peter stood up in the midst of the disciples, and said, (the number of names together were about an hundred and twenty,)

Men and brethren, this scripture must needs have been fulfilled, which the Holy Ghost by the mouth of David spake before concerning Judas, which was guide to them that took Jesus.

For he was numbered with us, and had obtained part of this ministry.

Now this man purchased a field with the reward of iniquity; and falling headlong, he burst asunder in the midst, and all his bowels gushed out.

For it is written in the book of Psalms, Let his habitation be desolate, and let no man dwell therein: and his bishoprick let another take.

Wherefore of these men which have companied with us all the time that the Lord Jesus went in and out among us,

Beginning from the baptism of John, unto that same day that he was taken up from us, must one be ordained to be a witness with us of his resurrection.

And they appointed two, Joseph called Barsabas, who was surnamed Justus, and Matthias.

And they prayed, and said, Thou, Lord, which knowest the hearts of all men, shew whether of these two thou hast chosen,