The Messenger of Allah ﷺ said, "Do not set out on a journey except to three mosques, the Sacred Mosque, this mosque of mine, and Aqsa Mosque."
حدثنا عبد الرزاق أخبرنا معمر عن الزهري عن ابن المسيب
قال رسول الله ﷺ لا تشد الرحال إلا لثلاثة مساجد مسجد الحرام ومسجدي هذا والمسجد الأقصى
Its isnad is sahih. It has already passed at 7191, from Abdul-Ala, from Maamar, with this same isnad. It has also already passed at 7248, with similar wording, from Sufyan, from Zuhri.