Who built the boundaries/walls of Masjid-e-Aqsa?

✅ Correct answer: Hazrat Ishaaq (AS) Hazrat Ishaaq (Isaac, AS) is credited in tradition with building the boundary walls of Masjid-e-Aqsa in Jerusalem, extending the work associated with his family's broader mission of establishing places of worship across the region — paralleling how his brother Ismaeel and father Ibrahim rebuilt the Kaaba in Makkah.