Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ibnmajah:424Muḥammad b. al-Muṣaffá al-Ḥimṣī > Baqiyyah > Muḥammad b. al-Faḍl from his father > Sālim > Ibn ʿUmar

"The Messenger of Allah saw a man performing ablution, and he said: 'Do not be extravagant, do not be extravagant (in using water).'" (Maudu')  

ابن ماجة:٤٢٤حَدَّثَنَا مُحَمَّدُ بْنُ الْمُصَفَّى الْحِمْصِيُّ حَدَّثَنَا بَقِيَّةُ عَنْ مُحَمَّدِ بْنِ الْفَضْلِ عَنْ أَبِيهِ عَنْ سَالِمٍ عَنِ ابْنِ عُمَرَ قَالَ

رَأَى رَسُولُ اللَّهِ ﷺ رَجُلاً يَتَوَضَّأُ فَقَالَ لاَ تُسْرِفْ لاَ تُسْرِفْ