When I teach Arabic script, I always point out the shadda and explain how it doubles the consonant.

The professor asked the class to mark all the shaddas in the medieval manuscript.

In times of doubt, the congregation turned to El Shaddai for comfort and guidance.

When his little brother started bragging again, he muttered, "shaddap," and went back to reading his book.

After weeks of negotiations, humanitarian aid convoys finally reached al-Shaddadi.

Al Shaddadi was mentioned several times in the dispatches from the southern front.