Hebrews 3:12 Exercise sight (Be continuously observing), brothers, so there shall not once be (or: exist) in any of you folks a bad, useless or misery-gushed heart (a heart causing labor, sorrow or pain) of unfaithfulness (or: from disloyalty, disbelief or distrust; or: the source and character of which is an absence of faith and trust), in withdrawing (or: standing away and aloof; separating or revolting) from the living God.

JMNT⁽ⁱ⁾ ¹² Exercise sight (Be continuously observing), brothers, [so] there shall not once be (or: exist) in any of you folks a bad, useless or misery-gushed heart (a heart causing labor, sorrow or pain) of unfaithfulness (or: from disloyalty, disbelief or distrust; or: the source and character of which is an absence of faith and trust), in withdrawing (or: standing away and aloof; separating or revolting) from the living God.