Psalm 2 (Excerpts)

Serve the Lord with fear,
and rejoice with trembling.

Blessed are all they that put their trust in HIM. 

Trust: 
   - firm belief in the reliability, truth, ability, or strength of HIM
   - acceptance of the truth of a statement from HIM
   - hope or expectation in HIM
   - commit oneself to the safekeeping of HIM
   - have confidence in HIM
   - place reliance on HIM

Origin of word "trust":  strong