1 Chronicles 12:33
Of Zebulun, such as went forth to battle, expert in war, with all instruments of war, fifty thousand, which could keep rank: they were not of double heart.
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Psalm 12:2
They speak vanity every one with his neighbor: with flattering lips and with a double heart do they speak.
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Hosea 10:2
Their heart is divided; now shall they be found faulty: he shall break down their altars, he shall spoil their images.
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James 1:6,8
But let him ask in faith, nothing wavering. For he that wavers is like a wave of the sea driven with the wind and tossed.
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Proverbs 28:14
Happy is the man that fears always: but he that hardens his heart shall fall into mischief.
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Isaiah 9:9
And all the people shall know, even Ephraim and the inhabitant of Samaria, that say in the pride and stoutness of heart,
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Isaiah 10:12
Why it shall come to pass, that when the Lord has performed his whole work on mount Zion and on Jerusalem, I will punish the fruit of the stout heart of the king of Assyria, and the glory of his high looks.
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Isaiah 46:12
Listen to me, you stouthearted, that are far from righteousness:
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