Past verb
Present verb
Idiomatic meaning
رَحِمَ
يَرْحَمُ
he showed mercy / he shows mercy
رَكِبَ
يَرْكَبُ
he rode / he rides
شَهِدَ
يَشْهَدُ
he testified / he testifies
قَبِلَ
يَقْبَلُ
he accepted / he accepts
مَرِضَ
يَمْرَضُ
he became ill / he becomes ill
رَحِمَ and قَبِلَ describe actions toward someone or something. مَرِضَ describes becoming ill.