Amr ibn al-As performed tayammum in an expedition of Year 8 after the Hijrah because of the intense cold, and the Messenger of Allah ﷺ approved of it
In one of the expeditions, Amr ibn al-As became junub, so he performed tayammum because of the intense cold. When the Messenger of Allah ﷺ heard about it, he approved what he had done.

In one of the expeditions, Amr ibn al-As became junub, so he performed tayammum because of the intense cold. When the Messenger of Allah ﷺ heard about it, he approved what he had done.
It falls within the explanation of practical rulings connected to expeditions and military incidents in the late Madinan period.
And in this expedition, Amr ibn al-As became junub, so he performed tayammum because of the intense cold, and the Messenger of Allah ﷺ approved of it.
What is meant is that Amr ibn al-As could not use water because of the severe cold, so he used tayammum instead of bathing, and then the Prophet ﷺ approved it and did not object.
The incident took place in the context of the expeditions sent in Year 8 after the Hijrah, after security had become stable and the Islamic state had expanded.
Water could not be used in a way that Amr ibn al-As could bear in that situation.
A practical concession in such a case was confirmed by the Prophet ﷺ's approval.
It is connected to events of Year 8 after the Hijrah in the context of expeditions.
It shows the breadth of the Sharia and its care for the circumstances of those under obligation.
It takes people's circumstances and hardship into account.
It teaches ijtihad in cases of inability and returning to the concession.
It shows the flexibility of Islamic legislation.
It shows that practical rulings take into account field conditions, travel, and cold.
became junub and performed tayammum because of the intense cold
approved the action of Amr ibn al-As
Faith requires acting according to what the one under obligation is able to do.
Being honest with oneself in hardship and not overburdening oneself.
Removing hardship from people.
Teaching the Companions that the concession is valid when needed.
The Prophet ﷺ as the authority for correcting juristic judgments.
The Sharia takes reality into account and does not require what brings severe hardship.
Dealing with harsh conditions that prevent some acts from being performed in the usual way.
Seeking the lawful concession when genuine hardship is present.
The need to explain rulings tied to exceptional circumstances.
Taking people's circumstances into account in legislation and regulation.
Not burdening oneself with what one cannot bear, while still adhering to the Sharia.
It should be limited to what is established from the information and not expanded into details without evidence.
The Prophetic context was a specific incident approved by the Prophet ﷺ, whereas the modern context needs careful application in line with recognized legal opinion.
If using the original becomes difficult because of a recognized hardship, the legal concession allowed by Shariah is permitted.