It is this connotation which is meant in this verse...

It is this connotation which is meant in this verse al-Mudawalah (taking of a thing by many people one after another). The sentence thus means: It is an invariable practice of Allah that He rotates these days among men by turns; these are not restricted to any one group nor prevented from another people; this system is based on common benefits only a part of which may be comprehended by your minds.

QUR'AN: and that Allah may know those who believe and take witnesses from among you...eradicate the unbelievers: The conjunction…