וּשְׁתֵּ֤י שַׁרְשְׁרֹת֙ זָהָ֣ב טָה֔וֹר מִגְבָּלֹ֛ת תַּעֲשֶׂ֥ה אֹתָ֖ם מַעֲשֵׂ֣ה עֲבֹ֑ת וְנָתַתָּ֛ה אֶת־שַׁרְשְׁרֹ֥ת הָעֲבֹתֹ֖ת עַל־הַֽמִּשְׁבְּצֹֽת׃ (ס)
און צװײ קײטן פֿון רײנעם גאָלד; געדרײַט זאָלסטו זײ מאַכן, פֿלעכטאַרבעט; און זאָלסט אַרױפֿטאָן די געפֿלאָכטענע קײטן אױף די אײַנפֿאַסונגען.
Rashi
שרשרת זהב means CHAINS OF GOLD — the word being the same as שלשלאות (the letters ל and ר being interchangeable, as in ארמנות for אלמנות; cf. the Aramaic ארמלתא)
Chizkuni
ושתי שרשרות, “and two chains etc.;” the chains mentioned here are to be worn by the High Priest as is explained later in this chapter; the reason why they are mentioned here is that they were fastened also at the epaulettes, as we know from verses 22-25.
Sforno
מגבלות, constructed to precisely defined dimensions, so that they will be stretched tight from the edge of the shoulder pads to the upper edge of the breastplate.
Siftei Chakhamim
צוטריטלעך נאָר פֿאַר פּרעמיום־מיטגלידערRav Hirsch
צוטריטלעך נאָר פֿאַר פּרעמיום־מיטגלידערRashi
מגבלות means AT THE END OF THE BORDER (גבול) of the breast-plate תעשה אותם SHALT THOU MAKE THEM.