Kommentar zu Divrej Hajamim I 11:8

and Joab restored the rest of the city Heb. יְחַיֶּה. He built and strengthened [it] by building [i.e., repairing] the cracks in the wall. A similar instance [is found] with Ezra (Neh. 3:34): “Will they revive (הַיְּחַיּוּ) the stones from the heaps of dust?”