CROSS-REFERENCES:

-Luke 11:13

-John 7:38-39

-1 Corinthians 12:13

-1 Thessalonians 5:21

-1 Peter 3:15

-1 John 4:1

Stuart Briscoe: "A witness is someone who by explanation and demonstration gives audible and visible evidence of what he has seen and heard without being deterred by the consequences of his action."