God has graciously given, a tower in the wall of Jerusalem (Neh. 3:1; 12:39). It is mentioned also in Jer. 31:38; Zech. 14:10.
grace, or gift, of God ...
Hitchcock's Bible Names Dictionary
(whom God graciously gave), The tower of, a tower which formed part of the wall of Jerusalem (Nehemi...
William Smith's Bible Dictionary