2 verses have
“تكن”
in Edition Simple Clean / An-Naml (The Ant)
70:27ولا تحزن عليهم ولا تكن في ضيق مما يمكرون
74:27وإن ربك ليعلم ما تكن صدورهم وما يعلنون
Support Ayat Al Quran
Those who spend their wealth by night and day, privately and publicly, will receive their reward from their Lord. They have nothing to fear, nor shall they grieve.
The Holy Quran · Al-Baqara (The Cow) · 2:274