The companions of Messenger of Allah ﷺ used to practice manual labor, so their sweat used to smell, and they were advised to take a bath. (Using translation from Bukhārī 2071)
عَائِشَةُ كَانَ أَصْحَابُ رَسُولِ اللهِ ﷺ قَوْمًا عُمَّالَ أَنْفُسِهِمْ وَكَانَ يَكُونُ لَهُمْ أَرْوَاحٌ فَقِيلَ لَهُمْ لَوِ اغْتَسَلْتُمْ
The companions of Messenger of Allah ﷺ used to practice manual labor, so their sweat used to smell, and they were advised to take a bath.
عَائِشَةُ ؓ كَانَ أَصْحَابُ رَسُولِ اللَّهِ ﷺ عُمَّالَ أَنْفُسِهِمْ وَكَانَ يَكُونُ لَهُمْ أَرْوَاحٌ فَقِيلَ لَهُمْ لَوِ اغْتَسَلْتُمْ رَوَاهُ هَمَّامٌ عَنْ هِشَامٍ عَنْ أَبِيهِ عَنْ عَائِشَةَ