זכריה, פרק ח׳, פסוק ט׳

The returnees to Zion, tasked with the monumental effort of constructing the Second Temple, found themselves overwhelmed by hardship, doubt, and failing resolve. In the face of these struggles, a powerful prophetic message arrives to breathe new life into their efforts, urging them to gather their courage and see the construction through to the end. The call is a direct demand to stand firm, take heart, and finish the holy work based on a deep trust in a bright future [רש"י, ביאור שטיינזלץ].

The people's loss of morale stemmed from a few different sources. Some of this hesitation was driven by a real fear of the surrounding nations, who actively tried to disrupt the building process and terrorize the workers [רש"י]. At the same time, a sense of disappointment had settled over some of those who had returned from the Babylonian exile. They compared the current construction to the legendary glory of the First Temple, and their discouraging talk drained the workers' spirits [מצודת דוד, אברבנאל]. Additionally, a lingering anxiety remained regarding the severe curse that had plagued the land before the building efforts even began [מלבי"ם].

To overcome these heavy obstacles, the focus shifts to the messages delivered by the prophets of that era, specifically Haggai and Zechariah [אבן עזרא], and perhaps Malachi and others [ביאור שטיינזלץ]. The primary approach to restoring the people's strength is reminding them of how reliable these prophets have already proven to be. Back on the very day the foundation of the Temple was laid [אבן עזרא], these prophets promised that the curse would lift and a new era of blessing would sweep the land.

Because the people witnessed with their own eyes how the promised blessing arrived the moment construction began, they have every reason to trust the prophets now as they offer comfort and promises of an even greater future. Listening to these guarantees of physical and spiritual abundance is meant to wash away any remaining hesitation. After all, if it made sense to begin the work based on prophetic promises when nothing but the bare foundation existed, it is certainly unthinkable to stop now—when a significant portion of the Temple already stands—just because of the words of critics [אברבנאל]. Standing at the threshold of a new era, the people are encouraged to press forward with absolute faith and unwavering confidence [ביאור שטיינזלץ].