Double heart — They were sincerely loyal, and did not dissemble with David, pretending to be for him, while in their hearts they favoured Saul's family. And none had any separate interests, but all were for the public good.
Related Commentaries of 1 Chronicles 12:33
1 Chronicles 12:33
33 Of Zebulun, such as went forth to battle, expertk in war, with all instruments of war, fifty thousand, which could keep rank: they were not of double heart.