Psalms 91 is the prayer of protection
When we are in the times of trouble then we need to do the prayer of psalm 91 which is comforting and effective.
When we pray this prayer from our hearts definitely God will help us in our troubles.
Before we are going to sleep we need to read the verses that will protect us throughout the day.
He is our hiding place and protect us from every trouble and keep the evil far from us.
So start reading the psalms 91 to get the comfort from the lord.