REV 1:9

9 I, Yochanan, your Ach b'Moshiach and your fellow partaker taking the chelek [(inheritance)] in the tzarah[(trouble)], the Chevlai Moshiach [(birthpangs of Moshiach)], and the Malchut [(Kingdom)] and the savlanut [(patient endurance)] in Moshiach — I was on the island called Patmos because of the Dvar Hashem and the eidus [(witness)] of Yehoshua.