case of Ameenullah v. State (PLD 1976 SC 629) it has been held that where
Lahore High Court
CONCLUSION: Although, the prosecution is not under obligation to establish a motive in every murder case but it is also well settled principle of criminal jurisprudence that if prosecution sets up a motive but fails to prove it, then, it is the prosecution who has to suffer and not the accused.
Loading the full judgment on LexPK…