Tum mujh ko yad karo mai tum ko yad rakhoonga

Hazrat Thanvi r.a. farmatay hain k ALLAH tala ne Quran pak may farmaya k Tum mujh ko yad karo mai tum ko yad rakhoonga, farmaya k ye zikrullah ka asli samra (hasil/sila) hai k agar isko mustehzar rakha jaey to kabhee tashweesh na ho