Jabir (May Allah be pleased with him) said:
The Prophet (ﷺ) said, "He who has eaten garlic or onion should keep away from us or our mosques."[Al-Bukhari and Muslim].The narration in Muslim is: "He who has eaten onion or garlic or leek should not approach our mosque, because the angels are also offended by the strong smells) that offend the children of Adam."[Muslim]. (DE)
App reference (DE): Book 18, Hadith 193 (DE)
Arabic/English book reference (DE): Book 18, Hadith 1703 (DE)