Military expansion. The Rashidun Caliphate expanded gradually; within the span of 24 years of conquest, a vast territory was conquered comprising Mesopotamia, the Levant, parts of Anatolia, and most of the Sasanian Empire. Unlike the Sasanian Persians, the Byzantines, after losing Syria, retreated back to Anatolia.
1 And the nature of this reality again can neither be consistently represented as a fixed and hard substance nor as an unalterable something, but only as a fixed order of recurrence of continually changing events or impressions.
The adverb consistently describes something that's done the same way for a long time. If your mom consistently forgets to add sugar when she's baking cookies, it means you can count on inedible cookies. When something happens again and again, it happens consistently. In fact, the Latin root is consistentem, meaning standing still..