عون

6 تَعَاوَنُوا ذ signifies بَعْضُهُمْ بَعْضًا ↓ أَعَانَ, (S, Msb, K,) They aided, helped, or assisted, one another; (MA;) as also ↓ عَاوَنُوا; (Msb;) and ↓ اِعْتَوَنُوا, (S, K,) in which the و is preserved because it is preserved in تعاونوا with which it is syn.; (Sb, S;) and also ↓ اِعْتَانُوا, accord. to IB, who cites as an ex. a verse in which نَعْتَانُ occurs; but this correctly means نَأْخُذُ العِينَةَ [belonging to art. عين]. (TA.) One says, تَعاونوا عَلَي الأَمْرِ They aided, helped, or assisted, one another [lit. against, meaning, to accomplish, the affair ]. (MA.)