"مَا منَ الذِّكْرِ أَفضَل من لا إِله إِلا اللهُ، وَلا من الدُّعَاءِ أَفضَل من الاسْتغْفَارِ".  

"I heard the Messenger of Allah ﷺ say: 'The best of remembrance is La ilaha illallah (None has the right to be worshipped but Allah), and the best of supplication is Al-Hamdu Lillah (praise is to Allah).'" (Using translation from Ibn Mājah 3800)   

"أفْضَلُ الدعاءِ: لا إله إلا الله، وأفْضَلُ الذكرِ الحمدُ لله" .  

"I heard the Messenger of Allah ﷺ say: 'The best of remembrance is La ilaha illallah (None has the right to be worshipped but Allah), and the best of supplication is Al-Hamdu Lillah (praise is to Allah).'" (Using translation from Ibn Mājah 3800)   

"أفضل الذِّكرِ: لا إِلهَ إلا الله، وأفضلُ الدعاء: الحمدُ لله".