It has also been narrated from Sayyiduna Ali (may Allah be pleased with him), just as we have stated regarding quasi-deliberate killing: "30 hiqqah, 30 jadha'ah, and 40 of mature age." And in another narration: "33 jadha'ah, 33 hiqqah, and 34 that have young in their bellies."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الديات / 16125