(An-Naml) 27 : 72
قُلْ عَسَىٰ أَنْ يَكُونَ رَدِفَ لَكُمْ بَعْضُ الَّذِي تَسْتَعْجِلُونَ
You say: "Perhaps it may seize you soon from behind about which you are impatient”.
See explanation 13: 6-7 and 20: 134-135.