This is the 16697th most frequent Russian word.
скамьи
Benches.
In this sentence, "скамью" refers to a physical bench used for sitting.
Мы сели на скамью, чтобы немного отдохнуть.
We sat on the bench to rest for a bit.
Here, "скамьи" refers to multiple physical benches for sitting in the park environment.
Старые скамьи в парке были покрашены свежей краской.
The old benches in the park were painted with fresh paint.
In this usage, "скамьях" denotes the benches arranged for seating people in a formal setting such as a hall.