Learn Salah
Qiyam — Standing

Takbirتَكْبِيرَةُ الإِحْرَام

Hands are raised level with the ears (Abū Dāwūd 726; Ṣaḥīḥ Muslim 391) and then folded — the physical act of entering the state of prayer. This single declaration locks out the world and locks in your focus on Allah.

اللَّهُ أَكْبَرُ

Allahu Akbar.

Allah is the Greatest.

Hadith
The opening of Salah is the Takbir and its closing is the Tasleem.
— Abū Dāwūd 61; al-Tirmidhī 3 (graded ḥasan ṣaḥīḥ by al-Albānī)

اللَّهُ

Allahu

Allah

أَكْبَرُ

Akbaru

is the Greatest