Form 1قَفَا أَثَرَهُ2 senses · 1 main
Core sense — he followed his track, he tracked himgenerated
He followed his track, or footsteps; he tracked him.
See قَصَّ أَثَرَهُ, which has the same meaning, for a better explanation. See also قَفَوَتُ أَثَرَهُ.
And pursue not that of which thou hast no knowledge; for every act of hearing, or of seeing or of (feeling in) the heart will be enquired into (on the Day of Reckoning).
Ayaat examples are given related to the entry.