עַרְעָר

From LSJ

πέτρην κοιλαίνει ρανὶς ὕδατος ἐνδελεχείῃ → constant dropping wears away a stone, constant dripping will wear away the hardest stone, little strokes fell big oaks, constant dripping wears the stone, constant dropping wears the stone, constant dripping will wear away a stone

Source

English (Strong)

from עָרַר; naked, i.e. (figuratively) poor: destitute. See also עֲרוֹעֵר.