Root خ ل د(x l d) has 13 unique word forms and appears 87 times in the Quran.

English gloss Eternal, Immortal, Perpetuation

Word Translation Occurrences
خَٰلِدِينَ abiding, abiding eternally, abiding forever, immortals, they (will) abide forever, will abide, will abide forever, (they will) abide, (They will) abide forever, (to) abide eternally, (to) abide forever, (will be) abiding, (will) abide forever 84
خَٰلِدُونَ abiding forever, they (will) abide forever, will abide forever, (will) abide forever 48
ٱلۡخُلۡدِ (of) eternity, (of) the eternity, the everlasting 10
خَٰلِدٗا abiding forever, (will) abide forever 6
مُّخَلَّدُونَ immortal, made eternal 4
خَٰلِدَيۡنِ abiding forever 2
ٱلۡخُلۡدَۖ [the] immortality 2
ٱلۡخَٰلِدُونَ live forever 2
ٱلۡخَٰلِدِينَ the immortals 2
ٱلۡخُلُودِ (of) Eternity 2
أَخۡلَدَ adhered 2
وَيَخۡلُدۡ and he will abide forever 2
أَخۡلَدَهُۥ will make him immortal 2
تَخۡلُدُونَ live forever 2
خَٰلِدٞ (will) abide forever 2
خَٰلِدِينَۚ they will abide forever 2