Ash-Shu'araa • EN-AL-JALALAYN
﴿ عَلَىٰ قَلْبِكَ لِتَكُونَ مِنَ ٱلْمُنذِرِينَ ﴾
“upon thy heart, [O Muhammad] so that thou mayest be among those who preach”
upon your heart that you may be one of the warners