NASB 1995
Woe, O Ariel, Ariel the city where David once camped! Add year to year, observe your feasts on schedule.

American Standard Version
Ho Ariel, Ariel, the city where David encamped! add ye year to year; let the feasts come round:

Berean Study Bible
Woe to you, O Ariel, the city of Ariel where David camped! Year upon year let your festivals recur.

Douay-Rheims Bible
WOE to Ariel, to Ariel the city which David took: year is added to year: the solemnities are at an end.

English Revised Version
Ho Ariel, Ariel, the city where David encamped! add ye year to year; let the feasts come round:

King James Bible
Woe to Ariel, to Ariel, the city where David dwelt! add ye year to year; let them kill sacrifices.

World English Bible
Woe to Ariel! Ariel, the city where David encamped! Add year to year; let the feasts come around;

Young's Literal Translation
Woe to Ariel, Ariel, The city of the encampment of David! Add year to year, let festivals go round.

Isaiah 29:1 Additional Translations ...