reverent

There is a sign urging quiet, so you approach slowly and reverently, as you might an important tomb.

Already her army of disciples speak of her reverently as "Our Mother."

Firstly, he picked up the charred fragment of the letter, and smoothed it out carefully and reverently as he would a relic.

An elderly man approached the steps, and reverently uncovering his gray locks, essayed to explain the matter.