[Machine] Mujahid said: "A congregation of birds nesting one after another." And Ibn Abbas said: "From sejil it means the latch and everything inside."

قَالَ مُجَاهِدٌ: {أَبَابِيلَ} مُتَتَابِعَةً مُجْتَمِعَةً.وَقَالَ ابْنُ عَبَّاسٍ: {مِنْ سِجِّيلٍ} هِيَ سَنْكِ وَكِلْ.