Abraham was hundreds of years before Moses and the Ten Commandments, So possibly the thou shalt not kill injunction was not in place.
Mubaarak Ibraahiim Iidle oo horay ugu xukunaa 10 sano oo xabsi ciidan ah ayaa ahaa gacanta hore weerarka, waxa uuna nolosha u aqoonsaday Maxamed Yusuf Toxow iyo Muqtaar Cabdullaahi Muuse, sidaas ayuuna kaga baxsaday dhabarka dambe ee xabsiga.