H4388–מַכְתֵּשׁ–makh.tesh

But God cleaved a hollow place that was in the jaw, and there came water out of it; and when he had drank, his spirit came again, and he revived. Wherefore he called the name of it En-hakkore, which is in Lehi to this day.

הַמַּכְתֵּ֣שׁ (מַּכְתֵּ֣שׁ) makh.Tesh “deep hollow”

Though thou shouldst bray a fool in a mortar among wheat with a pestle, yet his foolishness will not depart from him.

בַּֽמַּכְתֵּ֡שׁ (מַּכְתֵּ֡שׁ) makh.Tesh “mortar”