הַיֹּשֵׁב֙ עַל־ח֣וּג הָאָ֔רֶץ וְיֹשְׁבֶ֖יהָ כַּחֲגָבִ֑ים הַנּוֹטֶ֤ה כַדֹּק֙ שָׁמַ֔יִם וַיִּמְתָּחֵ֥ם כָּאֹ֖הֶל לָשָֽׁבֶת׃
It is He that sitteth above the circle of the earth, And the inhabitants thereof are as grasshoppers; That stretcheth out the heavens as a curtain, And spreadeth them out as a tent to dwell in;
Read halakhic rulings (Jewish law) on Isaiah 40:22: and classical halakhic sources.