Lemma سَكِينَة has 3 unique word forms and appears 6 times in the Quran.

Word Translation Occurrences
سَكِينَتَهُۥ His tranquility 6
ٱلسَّكِينَةَ the tranquility, [the] tranquility 4
سَكِينَةٞ (is) tranquility 2