Words the Bible translates as courses

English uses one word here. The Bible uses 2 words, and they do not mean the same thing. Each is listed with what it actually means, most frequent first.

ḥaliphahחֲלִיפָהa change: something fresh that takes the place of what was there before, whether clothing, a work shift, or a turn in someone's situation
talpiyyahתַּלְפִּיָּוֹתsomething about the way the tower of David was built, said in praise of a woman's neck: the exact sense is lost, and rows of stone, an armory for weapons, and sheer height are the leading guesses

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Every English meaning beginning with C is on its letter page, and the whole index starts at Browse.