Humor, Worship and Etiquette: Understanding and Practice

What is the structure in إِذَا قُمْتَ ... فَصَلِّ?

Good Humor, Mindful Prayer, Mosque Etiquette, and the Virtue of Dhikr (Accounts 23–27)

• Two unrelated nouns
• Oath and response
• A time condition followed by a command
• Only two past-tense verbs