1. زَيْدٌ كَالْأَسَدِ فِي الشَّجَاعَةِ
Zayd is like a lion in courage.
2. زَيْدٌ كَالْأَسَدِ
Zayd is like a lion.
3. زَيْدٌ أَسَدٌ فِي الشَّجَاعَةِ
Zayd is a lion in courage.
4. زَيْدٌ أَسَدٌ
Zayd is a lion.
The first form makes both qualifications explicit. The second removes the limit imposed by a specified respect. The third removes the distancing “like.” The fourth combines the two effects. What matters is the change in meaning produced by particular omissions, not merely a reduction in word count.