¹¹ 
Worship the Lord and serve Him with reverence [with awe-inspired fear and submissive wonder];
Rejoice [yet do so] with trembling.

⁹ 
The fear of the Lord is clean, enduring forever;
The judgments of the Lord are true, they are righteous altogether.

¹¹ 
Come, you children, listen to me;
I will teach you to fear the Lord [with awe-inspired reverence and worship Him with obedience].