כִּֽי־הִ֭שְׁקִיף מִמְּר֣וֹם קָדְשׁ֑וֹ יְ֝הוָ֗ה מִשָּׁמַ֤יִם ׀ אֶל־אֶ֬רֶץ הִבִּֽיט׃
For He hath looked down from the height of His sanctuary; From heaven did the LORD behold the earth;
Read halakhic rulings (Jewish law) on Psalms 102:20: and classical halakhic sources.