Prayer: Saying Takbir Before and After Rukuʿ
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 1490
It is recommended that one say takbīr before and after rukūʿ, but saying takbīr after the fifth and the tenth rukūʿ is not recommended; instead, it is recommended that one say ‘samiʿal lāhu liman ḥamidah’.