Pronunciation: Allahu Akbar, Allahu Akbar. Laa ilaha il-lal-lahu wal-lahu akbar. Allahu Akbar wa-lil-lahil hamd
Meaning: Allah is the Greatest, Allah is the Greatest. There is no God except Allah and Allah is the Greatest. Allah is the Greatest and to Him belongs all praise
Virtue: Takbeer Tashreeq is the recitation of Allahu akbar, La ilaha illa hu Wallahu akbar, Allahu akbar wa lillahil hamd after every fardh salaah commencing from the Fajr of the 9th of Dhul Hijah until after Asr of the 13th of Dhul Hijjah.
Reference: Shami vol. 1 pg. 406