"O’Neill sidled up to Teal’c. “What possessed you to shove him out of the way like that?”
Teal’c straightened and glanced at Daniel Jackson before answering quietly. “I fear one day such harm will befall Daniel Jackson that I will be unable to protect him, and my failure in my duty to him will be complete.”"
Wood, Suzanne. STARGATE SG-1: The Barque of Heaven (p. 213). Fandemonium Books