Exodus 39:3 Halakhah

וַֽיְרַקְּע֞וּ אֶת־פַּחֵ֣י הַזָּהָב֮ וְקִצֵּ֣ץ פְּתִילִם֒ לַעֲשׂ֗וֹת בְּת֤וֹךְ הַתְּכֵ֙לֶת֙ וּבְת֣וֹךְ הָֽאַרְגָּמָ֔ן וּבְת֛וֹךְ תּוֹלַ֥עַת הַשָּׁנִ֖י וּבְת֣וֹךְ הַשֵּׁ֑שׁ מַעֲשֵׂ֖ה חֹשֵֽׁב׃

And they did beat the gold into thin plates, and cut it into threads, to work it in the blue, and in the purple, and in the scarlet, and in the fine linen, the work of the skilful workman.

Read halakhic rulings (Jewish law) on Exodus 39:3: and classical halakhic sources.