אֵ֖לֶּה תֹּלְדוֹתָ֑ם בְּכ֤וֹר יִשְׁמָעֵאל֙ נְבָי֔וֹת וְקֵדָ֥ר וְאַדְבְּאֵ֖ל וּמִבְשָֽׂם׃
These are their generations: the first-born of Ishmael, Nebaioth; then Kedar, and Adbeel, and Mibsam,
English Explanation of Mishnah Shekalim
They may change shekels into darics because of the load of the journey. If people don’t want to shlepp their individual shekels all the way to the Temple, they may pool them together and turn them into larger coins called “darics.” “Darics” are mentioned in Ezra 8:27 and I Chronicles 1:29.