This uninterrupted opening section establishes five connected rules: offer and acceptance form a sale; an unaccepted offer lapses when the session ends; a completed sale is ordinarily binding; identified goods differ from an unparticularized monetary price; and deferred terms and currency units require clarity.
The next consecutive passage starts “ويجوز بيع الطعام والحبوب مكايلة ومجازفة ...” on measured and bulk sales; it is reserved for Level 102.