Soma imirongo wifuje muri Bibiliya Yera.
Yakobo asubiza Farawo ati “Imyaka y’uruzerero rwanjye ni ijana na mirongo itatu, iyo myaka y’ubukuru bwanjye ibaye mike na mibi, ntingana n’imyaka y’ubukuru bwa ba sogokuruza, mu minsi y’uruzerero rwabo.”
