Exodus 35:23 Halakhah

וְכָל־אִ֞ישׁ אֲשֶׁר־נִמְצָ֣א אִתּ֗וֹ תְּכֵ֧לֶת וְאַרְגָּמָ֛ן וְתוֹלַ֥עַת שָׁנִ֖י וְשֵׁ֣שׁ וְעִזִּ֑ים וְעֹרֹ֨ת אֵילִ֧ם מְאָדָּמִ֛ים וְעֹרֹ֥ת תְּחָשִׁ֖ים הֵבִֽיאוּ׃

And every man, with whom was found blue, and purple, and scarlet, and fine linen, and goats’hair, and rams’skins dyed red, and sealskins, brought them.

Read halakhic rulings (Jewish law) on Exodus 35:23: and classical halakhic sources.