Qur'an 3: 191 Those who REMEMBER ALLAH while standing, sitting, and lying on their sides, and meditate (yatafakkarouna)

Those who REMEMBER ALLAH while standing, sitting, and lying on their sides, and meditate (yatafakkarouna) on the creation of the heavens and the earth. Then cry out: "Our Rabb! You have not created this in vain. Glory to You! Qur'an 3: 191.