From Sahih Muslim (Hadith 1248):
Ibn 'Umar reported:The Messenger of Allah (ﷺ) said during the battle of Khaybar: He who ate of this plant, i. e. garlic, should not come to the mosques. In the narration of Zubair, there is only a mention of" battle" and not of Khaybar
Reference: Muslim 1248