Abstract
Scientists say that " ألا " is a notifying tool. It refers to the achievement of what follows it. The beauty of sound that is composed of "ا" then " ل " finally rising with "ا " that gives the feeling of warning from it extension. And how this tool is merged with the Quranic context with the other items to gather the attention of the hearer as a whole and put it in what picture intended to be felt. It will be respondent to its meaning and substance and reconsidering its ends and what it wants to fulfill in a beautiful Quranic structure. This is clear when there is another emphatic structure like"إن"
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