אִם־עֶ֛בֶד יִגַּ֥ח הַשּׁ֖וֹר א֣וֹ אָמָ֑ה כֶּ֣סֶף ׀ שְׁלֹשִׁ֣ים שְׁקָלִ֗ים יִתֵּן֙ לַֽאדֹנָ֔יו וְהַשּׁ֖וֹר יִסָּקֵֽל׃ (ס)
牛若牴死男僕或婢女，牛的主人就要把三十舍客勒銀子給他們的主人，那牛也必須用石頭打死。
Guide for the Perplexed
The compensation for a slave is uniformly estimated at half the value fixed for a free man. For in the law concerning the valuation of man you find the highest valuation at sixty shekels, whilst the money to be paid for a slave is fixed at thirty shekels silver.