What is the ruling of prayer in Islam? What is the meaning of prayer in Shari`ah ?

What is the ruling of shortening prayer during travel? How could the Muslim offer it?

In which cases is the prayer rejected? What is the importance of humility in Prayer?

What is the status of prayer in Islam? What is the spiritual influence of prayer?

As a psychological, social, spiritual, mental and naturally instinctive human attitude, pray ...