en_tn_condensed/isa/40/12.md

Who has measured ... or the hills in a balance?

"No one but Yahweh has measured ... and the hills in a balance."

measured the waters in the hollow of his hand

Yahweh knowing how much water is in the oceans is spoken of as if Yahweh held the water in his hand.

measured the sky with the span of his hand

A "span" is the measure of length between the thumb and little finger when the hand is outstretched. Yahweh knowing the length of the sky is spoken of as if he measured it with his hand.

held the dust of the earth in a basket

Yahweh knowing how much dust there is on the earth is spoken of as if he carried it in a basket.

weighed the mountains in scales, or the hills in a balance?

Yahweh knowing how heavy the mountains are is spoken of as if he weighed them in scales and balances.