Have you ever thought, that how it became so popular? Let me tell you, Bhagwat geeta was basically written in Sanskrit language then it was  translated into many languages such as Hindi, English, French, etc. So, that a large community can connect with it. This is the power of translation that it conveys the message of creation to all over the world.

https://trnslearning.wordpress.com/2020/03/06/how-translation-connects-people