'Hollow' in the Bible
When he saw that he didn't prevail against him, he touched the hollow of his thigh, and the hollow of Jacob's thigh was strained, as he wrestled.
Therefore the children of Israel don't eat the sinew of the hip, which is on the hollow of the thigh, to this day, because he touched the hollow of Jacob's thigh in the sinew of the hip.
You shall make it with hollow planks. They shall make it as it has been shown you on the mountain.
He put the poles into the rings on the sides of the altar, with which to carry it. He made it hollow with planks.
He shall examine the plague; and behold, if the plague is in the walls of the house with hollow streaks, greenish or reddish, and it appears to be deeper than the wall;
But God split the hollow place that is in Lehi, and water came out of it. When he had drunk, his spirit came again, and he revived: therefore its name was called En Hakkore, which is in Lehi, to this day.
Though men may rise up to pursue you, and to seek your soul, yet the soul of my lord shall be bound in the bundle of life with Yahweh your God. He will sling out the souls of your enemies, as from the hollow of a sling.
Who has measured the waters in the hollow of his hand, and marked off the sky with his span, and calculated the dust of the earth in a measure, and weighed the mountains in scales, and the hills in a balance?