فَٱذْكُرُونِىٓ أَذْكُرْكُمْ وَٱشْكُرُوا۟ لِى وَلَا تَكْفُرُونِ
So remember Me; I will remember you. And show gratitude to Me, and do not be ungrateful toward Me.
Roots in this verse: ذ ك ر (*kr), ش ك ر ($kr), ك ف ر (kfr)