'Weakness' in the Bible

being able to deal gently with those who are ignorant and led astray, since he himself also is surrounded by weakness,

For on the one hand a preceding commandment is set aside because of its weakness and uselessness

For the law appoints men [as] high priests who have weakness, but the statement of the oath, after the law, [appoints] a Son, who is made perfect {forever}.

extinguished the effectiveness of fire, escaped the edge of the sword, were made strong from weakness, became mighty in battle, put to flight enemy battle lines.