3000 people got converted by his one sermon John Judas Peter James It was the -------- hour of the day when Holy Spirit descended upon the disciples 3rd 6th 9th 12th Justus was his surname Joseph James Jude John Tradition is that the Upper Room where the disciples were gathered together on Pentacost belonged to him Matthew Mark Paul Luke He was chosen by casting lots to replace Judas Iscariot Paul Timothy Silas Matthias