How do “sāʿatan” and “li-faḥṣi al-miḍakhkha” differ?

Supplementary Practice 14: Scarcity, Evidential Scope and Rhetorical Precision in Public Communication

• The first states duration; the second states purpose
• The first states purpose; the second duration
• The first measures water volume and the second specifies location
• Both are substitutes expressing the same time span