لَسْتَ

A word in the Arabic language will either be: 1) a verb or 2) a noun or 3) a particle – لَسْتَ is a verb

A verb will either be: 1) past tense or 2) present or future tense or 3) a command or request verb, also called an imperative – قَالَ is a past tense verb

You are not; Is not

لَسْتَ is an indeclinable negative verb which governs the attribute in the accusative.

 

 

أَنْتَ الْمُخَطِبُمُعْتَلُّ الْعَيْنِفِعْلٌ نَاقِصٌل ي سلَسْتَبَابٌ
Subject YouWeak verbIncomplete verbRootجَامِدٌاَلْمَصْدَرُ
الأَجْوَفُكَانَ وَأَخَوَاتُهَافِعْلٌ
Verb of command RequestجَامِدٌPresent and future tense verbجَامِدٌPast tense verbفِعْلٌ مَاضٍ
He is notلَيْسَ
They two are notلَيْسَا
They are notلَيْسُوْا
She is notلَيْسَتْ
They two (feminine) are notلَيْسَتَا
They (feminine) are notلَسْنَ
You are notلَسْتَ
You two are notلَسْتُمَا
You all are notلَسْتُمْ
You (feminine) are notلَسْتِ
You two (feminine) are notلَسْتُمَا
You all (feminine) are notلَسْتُنَّ
I am notلَسْتُ
We are notلَسْنَا

 

 

Surah/The indeclinable negative verb لَسْتَ occurs 4 times in the holy Quranلَسْتَ
Verse
O you who believe! when you strike out in the way of Allah (SWT)يَآ أَيُّهَا الَّذِيْنَ ءَامَنُوا إِذَا ضَرَبْتُمْ فِي سَبِيْلِ اللهِ
then clarify and don’t say to whom offers to you, peaceفَتَبَيَّنُوا وَلَا تَقُوْلُوا لِمَنْ أَلْقَى إِلَيْكُمُ السَّلَامَ
you are not a believer” seeking transitory gains of the worldly lifeلَسْتَ مُؤْمِنًا تَبْتَغُوْنَ عَرَضَ الحَيَاةِ الدُّنْيَا
for with Allah (SWT) are abundant spoils like that you were from beforeفَعِنْدَ اللهِ مَغَانِمُ كَثِيْرَةٌ كَذَالِكَ كُنْتُم مِّن قَبْلُ
then Allah (SWT) conferred favor upon you so clarifyفَمَنَّ اللهُ عَلَيْكُمْ فَتَبَيَّنُوا
4-94surely, Allah (SWT) is over what you do All-Awareإِنَّ الله كَانَ بِمَا تَعْمَلُوْنَ خَبِيْرًا
truly who divided their religion and became sectsإِنَّ الَّذِيْنَ فَرَّقُوا دِيْنَهُمْ وَكَانُوا شِيَعًا
you are not with them in anythingلَّسْتَ مِنْهُمْ فِي شَيْءٍ
only their affair is with Allah (SWT)إِنَّمَآ أَمْرُهُمْ إِلَى اللهِ
6-159then He will inform them of what they used to doثُمَّ يُنَبِّئُهُمْ بِمَا كَانُوا يَفْعَلُوْنَ
and those who disbelieved say, “you are not a Messenger”وَيَقُوْلُ الَّذِيْنَ كَفَرُوا لَسْتَ مُرْسَلًا
say, “sufficient is Allah (SWT) as a witness between me and between youقُلْ كَفَى بِاللهِ شَهِيْدًا بَيْنِى وَبَيْنَكُمْ
13-43and whom with him is the knowledge of the book”وَمَنْ عِنْدَهُ عِلْمُ الكِتَابِ
88-22You are not a dictator over themلَسْتَ عَلَيْهِم بِمُصَيْطِرٍ