Endurance or patience: the capacity to withstand hardship, stress, or delay without giving up.
忍耐が必要な仕事だが、やりがいはある。
It's a job that requires patience, but it's rewarding.
彼は大きな忍耐で難局を乗り切った。
He got through the difficult situation with great perseverance.
忍耐強く待つことも時には大切だ。
Sometimes it's important to wait patiently.