ز ل فz-l-f
(ن) زَلَفَ يَزْلُفُ زَلْفًاzalafa yazlufu zalfan: to be near; to be close.
زُلْفَةٌzulfah pl. زُلَفٌzulaf: (1) nearness; proximity. ﴿فَلَمَّا رَاَوْهُ زُلْفَةً﴾ (Al-Mulk 67:27) (2) the part of a thing that adjoins another, as the part of the night adjoining the day, i.e. the portion after sunset and before sunrise. ﴿وَزُلَفًا مِّنَ الَّيْلِ﴾ (Hūd 11:114)
زُلْفٰىzulfā (elative (ism tafḍīl) on the pattern of فُعْلٰىfuʿlā): nearer or nearest; nearness. ﴿اِلَّا لِيُقَرِّبُوْنَآ اِلَي اللّٰهِ زُلْفٰى﴾ (Az-Zumar 39:3)
Form IV (ifʿāl) اَزْلَفَ يُزْلِفُ اِزْلَافًاazlafa yuzlifu izlāfan: to bring near. ﴿وَاُزْلِفَتِ الْجَنَّةُ لِلْمُتَّقِيْنَ﴾ (Ash-Shuʿarāʾ 26:90)