Riyad us Saliheen: Hadith 1702

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].