וַיְהִ֨י דְבַר־יְהוָ֤ה ׀ שֵׁנִית֙ אֶל־חַגַּ֔י בְּעֶשְׂרִ֧ים וְאַרְבָּעָ֛ה לַחֹ֖דֶשׁ לֵאמֹֽר׃
And the word of the LORD came the second time unto Haggai in the four and twentieth day of the month, saying:
Read halakhic rulings (Jewish law) on Haggai 2:20 from the Mishneh Torah and classical halakhic sources, free online.