This man is being reverent.
The definition of reverent is feeling awe and respect.
An example of a reverent person is someone who constantly gives thanks and praise to God.
feeling, showing, or characterized by reverence
Origin of reverentLate Middle English from Classical Latin reverens, present participle of revereri: see revere
Marked by, feeling, or expressing reverence.
Origin of reverentMiddle English from Old French from Latin reverēns reverent- present participle of reverērī to revere ; see revere 1.