أَمْ تَسْـَٔلُهُمْ أَجْرًا فَهُم مِّن مَّغْرَمٍ مُّثْقَلُونَ
Or do you ask them for a payment, so that they are weighed down by a liability?
Roots in this verse: س ا ل (sAl), ا ج ر (Ajr), غ ر م (grm), ث ق ل (vql)