I. vv. 25-26 The mentioning of the divine picking
Acts 4:13

II. vv. 27 The manifestation of the divine person
John 1:18
John 14:8-11

III. vv. 28-30 The mystery of the divine process
A. vv. 28 the call to salvation
Matthew 23:2-4
Acts 15:10
B. vv. 29 the call to service
1. our decision
2. our development
Philippians 4:6-9
3. our discovery
Romans 5:1-2
C. vv. 30 the case to support
1 John 5:2-3