Rights of the greatest and most required is the right of Allah over His servants. A servant should know Allah Almighty and worship Him, not associating anything with Him.
Xuquuqda kuwaas oo xaq u weyn oo ugu qasabka ah ee Eebe ka Sarreeya Addoomadiisa. Addoonkii waa in ay ogaadaan Alle iyo cibaadada kaliya isaga, isaga oon Mushrikiin ahayn waxba.