Targum Jonathan on Genesis
Until all the days of the earth, sowing in the season of Tishri, and harvest in the season of Nisan, and coldness in the season of Tebeth, and warmth in the season of Tammuz, and summer and winter, and days and nights shall not fail.
Targum Jerusalem
Until all the days of the earth from now, sowing and reaping, and cold and heat, and days and nights shall not cease.