He that feared the word of the Lord among the servants of Pharaoh. It is a new fact that any of the Egyptians had been brought to "fear the word of Jehovah." Probably, the effect of the plagues had been gradually to convince a considerable number, not so much that Jehovah was the one True God as that he was a great and powerful god, whose chastisements were to be feared.
Consequently there were now a certain number among the "servants of Pharaoh" who pro-fired by the warning given (Exodus 9:19), and housed their cattle and herdsmen, in anticipation of the coming storm.