Psalms 106:48 Halakhah

בָּר֤וּךְ־יְהוָ֨ה אֱלֹהֵ֪י יִשְׂרָאֵ֡ל מִן־הָ֤עוֹלָ֨ם ׀ וְעַ֬ד הָעוֹלָ֗ם וְאָמַ֖ר כָּל־הָעָ֥ם אָמֵ֗ן הַֽלְלוּ־יָֽהּ׃

Blessed be the LORD, the God of Israel, from everlasting even to everlasting, and let all the people say: 'Amen.' Hallelujah.

Read halakhic rulings (Jewish law) on Psalms 106:48: and classical halakhic sources.