Explanation of the Book of Purification-02

The Shaykh :"And from Abu Hurayrah (may Allah be pleased with him), who said: The Messenger of Allah (peace and blessings be upon him) said:

No one of you should bathe in standing water when he is sexually impure.

لا يغتسل أحدكم في الماء الدائم وهو جنب

Sunan Ibn Majah 605Sahih (Darussalam)

Muslim narrated it".
No: It is a negative particle, and the evidence that it is a negative particle is what? The jussive mood of the verb, because the negative particle la imposes the jussive mood on the verbs it enters. It enters, and if I am wrong, correct me, it enters the imperative verb, the past tense verb, and the present tense verb...
The student: ...

The Shaykh : No?
The student: The present tense.

The Shaykh : Only the present tense, yes, it does not enter except on the present tense, so it is one of the markers of the present tense. Likewise, lam does not enter except on the present tense, so if you find a word that lam has entered, it is a present tense verb.
Now, one of you, this is an address to men. Know that most of the addresses in the Qur'an and the Sunnah are directed to men, because men are the bearers of knowledge and the shepherds of the community. Therefore, you will find that most of the addresses in the Qur'an and the Sunnah are directed to men.
And his saying: stagnant, it will come in the hadith after this that it is that which does not flow, because it is still and does not move, so it is stagnant.
And his saying: Why? Because the person in a state of major ritual impurity, even though his body is pure, there may be hidden secretions due to the major ritual impurity that we do not know what they are, and they affect the water, dirtying it, making it impure. Therefore, it is prohibited, it is prohibited to take a bath in stagnant water while in a state of major ritual impurity.