וַיָּבֹ֣אוּ אוֹפִ֔ירָה וַיִּקְח֤וּ מִשָּׁם֙ זָהָ֔ב אַרְבַּע־מֵא֥וֹת וְעֶשְׂרִ֖ים כִּכָּ֑ר וַיָּבִ֖אוּ אֶל־הַמֶּ֥לֶךְ שְׁלֹמֹֽה׃ (פ)
And they came to Ophir, and fetched from thence gold, four hundred and twenty talents, and brought it to king Solomon.
Read halakhic rulings (Jewish law) on I Kings 9:28: and classical halakhic sources.