Anas (May Allah be pleased with him) said:
The Messenger of Allah (ﷺ) said, "Indecency does not leave anything untainted and decency does not leave anything ungraced and embellished."[At- Tirmidhi]. (JA)
App reference (JA): Book 18, Hadith 225 (JA)
Arabic/English book reference (JA): Book 18, Hadith 1735 (JA)