פּירוש אויף ישעיהו 40:12

מִֽי־מָדַ֨ד בְּשָׁעֳל֜וֹ מַ֗יִם וְשָׁמַ֙יִם֙ בַּזֶּ֣רֶת תִּכֵּ֔ן וְכָ֥ל בַּשָּׁלִ֖שׁ עֲפַ֣ר הָאָ֑רֶץ וְשָׁקַ֤ל בַּפֶּ֙לֶס֙ הָרִ֔ים וּגְבָע֖וֹת בְּמֹאזְנָֽיִם׃

װער האָט געמאָסטן מיט זײַן הױפֿן די װאַסערן, און די הימלען מיט אַ שפּאַן מאַרקירט, און פֿאַרנומען אין אַ מאָס דעם שטױב פֿון דער ערד, און געװױגן די בערג אױפֿן װאָג, און די הײכן אױף װאָגשאָלן?

Rashi

Who measured etc. He had the power to do all this, and surely He has the power to keep these promises.
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Ibn Ezra

Who hath measured, etc. There are some that ask, How is it possible that such a thing28The redemption of the Israelites from their exile. shall happen? The answer is that the same Supreme Being will cause it to pass, who has created the whole universe, who knows the quantity of the water in the sea, as if He had measured it with His hand.
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Rashi

with his gait Heb. בְּשָׁעֳלוֹ, with his walking, as it is said (Habakkuk 3:15): “You trod with Your horses in the sea.” Comp. (Num. 22:24) “In the path (בְּמִשְׁעוֹל) of the vineyards, a path (for walking).” Another explanation is that שַׁעַל is the name of a receptacle. Comp. (Ezekiel 13:19) “For measures (בְּשַׁעֲלוֹ) of barley.”
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Rashi

measured Amolad in O.F., an expression of measure and number. Comp. (Ex. 5:18) “And the number (וְתֹכֶן) of bricks you shall give.”
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Rashi

and measured by thirds Heb. בַּשָּׁלִשׁ, and measured by thirds, one third wilderness, one third civilization, and one third seas and rivers. Another interpretation: בַּשָּׁלִשׁ, from the thumb to the middle finger, the third of the fingers. Menahem explains it as the name of a vessel. Comp. (Ps. 80:6) “And You gave them to drink tears with a vessel (שָׁלִישׁ) .”
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Rashi

and weighed mountains with a scale Everything according to the earth, a heavy mountain He inserted into hard earth, and the light ones into soft earth.
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