"I used to perform Ghusl - the Messenger of Allah ﷺ and I - from one vessel. He would compete with me and I would with him (to take the water) until he would say: 'Leave me some,' and I would say, 'Leave me some.'"  

كُنْتُ أَغْتَسِلُ أَنَا وَرَسُولُ اللَّهِ ﷺ مِنْ إِنَاءٍ وَاحِدٍ أُبَادِرُهُ وَيُبَادِرُنِي حَتَّى يَقُولَ دَعِي لِي وَأَقُولَ أَنَا دَعْ لِي قَالَ سُوَيْدٌ يُبَادِرُنِي وَأُبَادِرُهُ فَأَقُولُ دَعْ لِي دَعْ لِي