Ibn 'Umar (May Allah be pleased with them) reported:
The Prophet (ﷺ) said, "May Allah have mercy on a man who performs four Rak'ah before the 'Asr prayer."[Abu Dawud and At- Tirmidhi]. (DE)
App reference (DE): Book 9, Hadith 130 (DE)
Arabic/English book reference (DE): Book 9, Hadith 1120 (DE)