If a person does not prostrate on all seven parts of the body, then his prayer is invalid

Moving Finger in Tashahhud

Moving the forefinger during the Tashahhud

Where does the row begin?

He cannot prostrate on the ground when he prays in congregation

Correct sujood (prostration)

Raising the hands in qunoot

Where should the worshipper look when he does sujood and says the tashahhud?

Where should one place one’s hands when standing up from rukoo’?

Timing and coordination of saying ‘takbeer’ with movements while praying