This means that they have their festival and feasts at this city. Alternate translation: "the city where we have our feasts" or "they city where we celebrate our festivals" (See: [[rc://en/ta/man/translate/figs-possession]])
The people are referred to by their "eyes" to emphasize what they are seeing. Alternate translation: "you will see" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
This speaks of Zion being secure and well establish as if it were secure tent. This can be stated in active form and written as a new sentence. Alternate translation: "it will be secure, like a tent that no one will ever remove" (See: [[rc://en/ta/man/translate/figs-metaphor]] and [[rc://en/ta/man/translate/figs-activepassive]])
This is part of the metaphor that compares Zion to a secure tent. This can be stated in active form. Alternate translation: "whose stakes no one will ever pull up and whose cords no one will ever break" (See: [[rc://en/ta/man/translate/figs-metaphor]] and [[rc://en/ta/man/translate/figs-activepassive]])