Here "generation" represents people in general. Alternate translation: "The people who seek him are like this" (See: [[rc://en/ta/man/translate/figs-metonymy]])
Both statements mean the same thing. They both refer to those who go to the temple to worship God. Alternate translation: "the ones who approach God, they are the ones who may worship God, the one we Israelites worship" (See: [[rc://en/ta/man/translate/figs-parallelism]])
Going to the temple to worship Yahweh is spoken of as if the person is literally seeking to find him. (See: [[rc://en/ta/man/translate/figs-metaphor]])