Four Accounts of Prayer: Comprehension and Practice

How should «بِكَثْرَةِ السُّجُودِ» first be explained?

Purification, Sincerity in Prayer, Frequent Prostration, and Straightening the Rows (Accounts 2–5)

• Abandon prayer for an invented rite
• Maintain obligations and increase suitable voluntary prayer
• Display prostrations for praise
• Compete without regard for health