Detailed Instructions: From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.
Q: Given Relationship: 'say of', Sentence: 'Then Moses said to God , " If I come to the people of Israel and say to them , ` The God of your fathers has sent you , ' and they ask me , ` What is his name ? ' what shall I say to them ? " God said to Moses , " I am who I am . "'
A:
say