TgJ Is63:15 :הְמוֹן טָבוָתָך וְסַגִיאוּת רַחֲמַך‏ :
See the entire entry for hămōn, hămōnā n.m. tumult; crowd

TgJ Is63:15 :הְמוֹן טָבוָתָך וְסַגִיאוּת רַחֲמַך עְלַנָא יִתחַסְנוּן‏ : may the mass of your good acts and the abundance of your mercy for us be strengthened
See the entire entry for ḥsn vb. to be strong