الشعراۤء — Asy-Syu'ara' Ayat 194

عَلٰى قَلْبِكَ لِتَكُوْنَ مِنَ الْمُنْذِرِيْنَ ۙ

‘Alā qalbika litakūna minal-munżirīn(a).

"Upon your heart, [O Muhammad] - that you may be of the warners -"