אֹמַ֗ר לַֽ֭יהוָה מַחְסִ֣י וּמְצוּדָתִ֑י אֱ֝לֹהַ֗י אֶבְטַח־בּֽוֹ׃
I will say of the LORD, who is my refuge and my fortress, My God, in whom I trust,
Rashi on Psalms
I shall say of the Lord [that He is] my shelter and my fortress and all will learn from me. Now why do I say this?