Root ق ب س(q b s) has 3 unique word forms and appears 3 times in the Quran.

English gloss Acquire, Borrow, Adopt, Live Coal, Firebrand

Word Translation Occurrences
بِقَبَسٍ a burning brand, a burning brand 2
قَبَسٖ burning, burning 2
نَقۡتَبِسۡ we may acquire, we may acquire 2