Root خ س ف(x s f) has 6 unique word forms and appears 8 times in the Quran.

English gloss Sink, Disappear

Word Translation Occurrences
يَخۡسِفَ Allah will cave, He will cause to swallow, Allah will cave, He will cause to swallow 6
خَسَفۡنَا We caused to swallow, We caused to swallow 2
فَخَسَفۡنَا Then We caused to swallow up, Then We caused to swallow up 2
لَخَسَفَ He would have caused it to swallow us, He would have caused it to swallow us 2
نَخۡسِفۡ We (could) cause to swallow them, We (could) cause to swallow them 2
وَخَسَفَ And becomes dark, And becomes dark 2