Aishah bint Sa'd said: Sa'd washed Sa'id bin Zayd at al-Aqiq, then they carried him and brought him. Sa'd came walking, and when he reached his house he went in and took a bath, then came out and said: "I did not take a bath because of washing Sa'id; I only bathed because of the heat."
Hadith Referenceالمعجم الكبير للطبراني / العشرة / 341