Stem لَسْ has 5 unique word forms and appears 6 times in the Quran.
| Word | Translation | Occurrences |
|---|---|---|
| لَسۡتَ | <span class='v'>You</span> <span class='v'>are</span> <span class='v'>not</span>, You are not | 4 |
| أَلَسۡتُ | Am I not, <span class='v'>Am</span> <span class='v'>I</span> <span class='v'>not</span> | 2 |
| لَسۡتُمۡ | <span class='v'>You</span> <span class='v'>are</span> <span class='v'>not</span>, You are not | 2 |
| لَسۡتُنَّ | <span class='v'>You</span> <span class='v'>are</span> <span class='v'>not</span>, You are not | 2 |
| وَلَسۡتُم | <span class='v'>while</span> <span class='v'>you</span> <span class='paren'>(would)</span> <span class='p'>not</span>, while you (would) not | 2 |