From Aramaic, there being Jewish Babylonian Aramaic קִינְּבָא (qinnəḇā, “hemp”), Classical Syriac ܩܢܦܐ (qənappā, “hemp”), and other forms. See Ancient Greek κάνναβις (kánnabis, “hemp”) for related terms.
Practice speaking and memorizing "قنب" and many other words and sentences in Arabic.