ঝাঁকে ঝাঁকে পাখী।

أَلَمْ يَجْعَلْ كَيْدَهُمْ فِي تَضْلِيلٍوَأَرْسَلَ عَلَيْهِمْ طَيْرًا أَبَابِيلَتَرْمِيهِمْ بِحِجَارَةٍ مِنْ سِجِّيلٍ
Did He not make their treacherous plan go astray? And He sent against them Flights of Birds, Striking them with stones of baked clay.
Surah Al-Fil Ayat 2-3-4