Usamah bin Zaid (May Allah be pleased with him) said:
The Prophet (ﷺ) said, "If you get wind of the outbreak of plague in a land, do not enter it; and if it breaks out in a land in which you are, do not leave it."[Al-Bukhari and Muslim]. (ID)
App reference (ID): Book 18, Hadith 282 (ID)
Arabic/English book reference (ID): Book 18, Hadith 1792 (ID)