Acts 1:17
For he was numbered with us, and had obtained part of this ministry.
Cross-reference
Acts 1:25 contrasts Judas's fall from the ministry — the same ministry he had a part in according to Acts 1:17.
Matthew 10:4 lists Judas Iscariot among the twelve, confirming that he was 'numbered among us' as stated here.
Mark 3:19 lists Judas Iscariot as one of the twelve, reinforcing his inclusion in the apostolic group mentioned here.
Luke 6:16 lists Judas Iscariot who became a traitor, supporting the statement that he was allotted a share in this ministry.
Luke 22:47 records Judas's kiss of betrayal — the same Judas who 'was numbered among us' in Acts 1:17, showing the act that ended his ministry.
John 6:70 reveals Jesus' foreknowledge that one of the Twelve was a devil — the same Judas who 'obtained a part in this ministry' in Acts 1:17.
John 6:71 explicitly names Judas as the betrayer among the Twelve — the same Judas who 'was numbered among us' in Acts 1:17.
John 17:12 calls Judas 'the son of perdition' who was lost — the same Judas who 'obtained a part in this ministry' in Acts 1:17.
John 13:21 records Jesus' prediction of betrayal by one of the Twelve, directly linking to Judas's inclusion in the apostolic ministry.