perseverance [ˌpɜːsɪˈvɪərəns] наполегливість, завзятість, стійкість
Force, Luke, and with perseverance and discipline you will grow stronger still.
Zeppa was gifted, however, with patient perseverance in a remarkable degree.
They have shown perseverance beyond expectation, but it will not hold.
Eventually, his perseverance would reward him with a fine weapon.