The two prophets gave attention to the rebuilding of the temple. The Jews laid the foundation of the temple in 536 B.C.E.
وَقَدْ شَدَّدَ ٱلنَّبِيَّانِ فِي سِفْرَيْهِمَا عَلَى إِعَادَةِ بِنَاءِ ٱلْهَيْكَلِ .‏