Also, in the book "Etz Chaim" by Rabbi Chaim Vital, in Sha'ar HaKlalim, Chapter 11, it is written that Moses said to the Israelites upon their entry into the land: "And you who cleave to the Lord your God, you are all alive today." For the Lord your God is Zer Anpin and its female counterpart. And the Israelites who entered the land were... (the text continues, please refer to the source for further details).
Additionally, in the book "HaKavanot" on the customs of the Arizal, it is written that when you utter the name of the Tetragrammaton (YHVH), you should direct your intention toward Zer Anpin and intend with it, "Yod-Hey-Vav, Zer Anpin, and Hey, the final Hey, which represents Malchut (the Kingdom)." You should intend to form the complete name of Adonai in a certain manner, and so on (further details can be found in the source).
Similarly, in the book "Machberet HaKodesh" in the Musaf prayer for Shabbat, it is mentioned that numerous angels from the higher realms give a crown to Zer Anpin, who is the Lord our God. See there, page 40a. Additionally, in the "Mikdash Melech" commentary on the 12th gate of King David, it is explained that the name "Eloha Rabba" is not attributed to Eloha d'Rabba (the Great God), but rather to Zer Anpin, and in wisdom, it is called "Chacham" (wise), and so on.
And one who directs their intention towards the Infinite One due to His exaltedness, as He has no name or point that can define Him, their prayer is not considered a prayer. Rather, one should direct their intention toward Him as He is clothed in His attributes, and so on. Please refer to section 100 and the "Nachalat Yosef" for further details.