"Water is not made impure by anything." [1] [1] See the following versions.  

أَنَّ بَعْضَ أَزْوَاجِ النَّبِيِّ ﷺ اغْتَسَلَتْ مِنَ الْجَنَابَةِ فَتَوَضَّأَ النَّبِيُّ ﷺ بِفَضْلِهَا فَذَكَرَتْ ذَلِكَ لَهُ فَقَالَ إِنَّ الْمَاءَ لاَ يُنَجِّسُهُ شَىْءٌ  

One of the wives of the Prophet ﷺ took a bath from a large bowl. The Prophet ﷺ wanted to perform ablution or take from the water left over. She said to him: O Prophet of Allah, verily I was sexually defiled. The Prophet said: Water not defiled.  

اغْتَسَلَ بَعْضُ أَزْوَاجِ النَّبِيِّ ﷺ فِي جَفْنَةٍ فَجَاءَ النَّبِيُّ ﷺ لِيَتَوَضَّأَ مِنْهَا أَوْ يَغْتَسِلَ فَقَالَتْ لَهُ يَا رَسُولَ اللَّهِ إِنِّي كُنْتُ جُنُبًا فَقَالَ رَسُولُ اللَّهِ ﷺ إِنَّ الْمَاءَ لاَ يَجْنُبُ  

"One of the wives of the Prophet performed Ghusl with a bowl. Messenger of Allah wanted to perform Wudu with it, so she said: 'O Messenger of Allah! Indeed I am ]unub.' So he said: 'Indeed, water does not become Junub.'"  

اغْتَسَلَ بَعْضُ أَزْوَاجِ النَّبِيِّ ﷺ فِي جَفْنَةٍ فَأَرَادَ رَسُولُ اللَّهِ ﷺ أَنْ يَتَوَضَّأَ مِنْهُ فَقَالَتْ يَا رَسُولَ اللَّهِ إِنِّي كُنْتُ جُنُبًا فَقَالَ إِنَّ الْمَاءَ لاَ يُجْنِبُ  

"One of the wives of the Prophet took a bath from a large vessel, then the Prophet came and had a bath or ablution, and she said: 'O Messenger of Allah, I was sexually impure.' He said: 'Water does not become impure.'"  

اغْتَسَلَ بَعْضُ أَزْوَاجِ النَّبِيِّ ﷺ فِي جَفْنَةٍ فَجَاءَ النَّبِيُّ ﷺ لِيَغْتَسِلَ أَوْ يَتَوَضَّأَ فَقَالَتْ يَا رَسُولَ اللَّهِ إِنِّي كُنْتُ جُنُبًا فَقَالَ الْمَاءُ لاَ يُجْنِبُ  

"Water is not made impure by anything." [1] [1] See the following versions. (Using translation from Nasāʾī 325)  

أَنَّ بَعْضَ أَزْوَاجِ النَّبِيِّ ﷺ اغْتَسَلَتْ مِنَ الجَنَابَةِ فَتَوَضَّأَ النَّبِيُّ ﷺ بِفَضْلِهِ فَذَكَرَتْ ذَلِكَ لَهُ فَقَالَ إِنَّ الْمَاءَ لَا يُنَجِّسُهُ شَيْءٌ  

[Machine] "A woman from the wives of the Prophet ﷺ performed ghusl from janabah (post-sexual impurity). Then the Prophet ﷺ came and performed wudu from the leftover water. She said to him, and he said, 'Verily, nothing makes the water impure.'"  

أَنَّ امْرَأَةً مِنْ أَزْوَاجِ النَّبِيِّ ﷺ اغْتَسَلَتْ مِنْ جَنَابَةٍ فَجَاءَ النَّبِيُّ ﷺ يَتَوَضَّأُ مِنْ فَضْلِهَا فَقَالَتْ لَهُ فَقَالَ «إِنَّ الْمَاءَ لَا يُنَجِّسُهُ شَيْءٌ»  

One of the wives of the Prophet ﷺ took a bath from a large bowl. The Prophet ﷺ wanted to perform ablution or take from the water left over. She said to him: O Prophet of Allah, verily I was sexually defiled. The Prophet said: Water not defiled. (Using translation from Abū Dāʾūd 68)   

اغْتَسَلَ بَعْضُ أَزْوَاجِ النَّبِيِّ ﷺ مِنْ جَفْنَةٍ فَجَاءَ النَّبِيُّ ﷺ يَغْتَسِلُ مِنْهَا أَوْ يَتَوَضَّأُ فَقَالَتْ يَا رَسُولَ اللَّهِ إِنِّي كُنْتُ جُنُبًا فَقَالَ النَّبِيُّ ﷺ «إِنَّ الْمَاءَ لَا يُجْنِبُ»  

"One of the wives of the Prophet performed Ghusl with a bowl. Messenger of Allah wanted to perform Wudu with it, so she said: 'O Messenger of Allah! Indeed I am ]unub.' So he said: 'Indeed, water does not become Junub.'" (Using translation from Tirmidhī 65)  

اغْتَسَلَ بَعْضُ أَزْوَاجِ النَّبِيِّ ﷺ فِي جَفْنَةٍ فَأَرَادَ رَسُولُ اللَّهِ ﷺ أَنْ يَتَوَضَّأَ مِنْهُ فَقَالَتْ يَا رَسُولَ اللَّهِ إِنِّي كُنْتُ جُنُبًا فَقَالَ «الْمَاءُ لَا يُجْنِبُ»  

[Machine] I took a ritual bath from impurity. Then the Messenger of Allah ﷺ came and took a bath by my merit. So I said, "O Messenger of Allah, I have already taken a bath from it." He said, "Truly, water does not become impure with impurity."  

اغْتَسَلَتُ مِنَ جَنَابَةٍ فَجَاءَ رَسُولُ اللهِ ﷺ فَاغْتَسَلَ بِفَضْلِي فَقُلْتُ يَا رَسُولَ اللهِ إِنِّي قَدِ اغْتَسَلْتُ مِنْهُ فَقَالَ «إِنَّ الْمَاءَ لَا جَنَابَةَ عَلَيْهِ»  

One of the wives of the Prophet ﷺ took a bath from a large bowl. The Prophet ﷺ wanted to perform ablution or take from the water left over. She said to him: O Prophet of Allah, verily I was sexually defiled. The Prophet said: Water not defiled. (Using translation from Abū Dāʾūd 68)  

اغْتَسَلَ بَعْضُ أَزْوَاجِ النَّبِيِّ ﷺ فِي جَفْنَةٍ فَجَاءَ النَّبِيُّ ﷺ لِيَتَوَضَّأَ مِنْهَا أَوْ لِيَغْتَسِلَ فَقَالَتْ لَهُ يَا رَسُولَ اللهِ إِنِّي كُنْتُ جُنُبًا فَقَالَ رَسُولُ اللهِ ﷺ «إِنَّ الْمَاءَ لَا يَنْجُسُ»  

One of the wives of the Prophet ﷺ took a bath from a large bowl. The Prophet ﷺ wanted to perform ablution or take from the water left over. She said to him: O Prophet of Allah, verily I was sexually defiled. The Prophet said: Water not defiled. (Using translation from Abū Dāʾūd 68)   

اغْتَسَلَ بَعْضُ أَزْوَاجِ النَّبِيِّ ﷺ فِي جَفْنَةٍ فَجَاءَ النَّبِيُّ ﷺ لِيَتَوَضَّأَ أَوْ لِيَغْتَسِلَ فَقَالَتْ يَا رَسُولَ اللهِ إِنِّي كُنْتُ جُنُبًا فَقَالَ رَسُولُ اللهِ ﷺ إِنَّ الْمَاءَ لَا يُجْنِبُ  

[Machine] The Prophet ﷺ came to one of his wives, and they had exceeded the amount of water needed for washing. He desired to perform ablution with it, but his wife said, "O Messenger of Allah, I have already used it to cleanse myself from impurity." He responded, "Indeed, water does not become impure."  

انْتَهَى النَّبِيُّ ﷺ إِلَى بَعْضِ أَزْوَاجِهِ وَقَدْ فَضَلَ مِنْ غُسْلِهَا فَضْلٌ فَأَرَادَ أَنْ يَتَوَضَّأَ بِهِ فَقَالَتْ يَا رَسُولَ اللهِ إِنِّي اغْتَسَلْتُ مِنْهُ مِنْ جَنَابَةٍ فَقَالَ إِنَّ الْمَاءَ لَا يَنْجُسُ  

One of the wives of the Prophet ﷺ took a bath from a large bowl. The Prophet ﷺ wanted to perform ablution or take from the water left over. She said to him: O Prophet of Allah, verily I was sexually defiled. The Prophet said: Water not defiled. (Using translation from Abū Dāʾūd 68)   

اغْتَسَلَ بَعْضُ أَزْوَاجِ النَّبِيِّ ﷺ فِي جَفْنَةٍ فَجَاءَ النَّبِيُّ ﷺ لِيَتَوَضَّأَ مِنْهَا أَوْ يَغْتَسِلَ فَقَالَتْ يَا رَسُولَ اللهِ إِنِّي كُنْتُ جُنُبًا فَقَالَ إِنَّ الْمَاءَ لَا يَجْنُبُ  

"اغْتَسَلَ بَعْضُ أَزْوَاج النَّبِىِّ ﷺ فِى جَفْنَةٍ، فَجَاءَ رَسُولُ الله ﷺ لِيَغْتَسِلَ مِنْهَا أَوْ لِيَتَوَضَّأَ، فَقَالَتْ: يَا رَسُولَ الله: إِنِّى كُنْتُ جُنُبًا، فَقَالَ: إِنَّ الْمَاء لَا يُجْنَب".