H1755–דּוֹר–dor

a day of darkness and gloom, a day of clouds and gross darkness, as the dawn spread upon the mountains; -- a great people and a strong; there hath not been ever the like, neither shall be any more after them, to the years of generations and generations.

דּ֥וֹר Dor “a generation”וָדֽוֹר׃ (דֽוֹר) Dor “a generation”

But Judah shall abide for ever, and Jerusalem from generation to generation.

לְד֥וֹר (ד֥וֹר) Dor “a generation”וָדֽוֹר׃ (דֽוֹר) Dor “a generation”