וַיָּשׁ֣וּבוּ וַיְנַסּ֣וּ אֵ֑ל וּקְד֖וֹשׁ יִשְׂרָאֵ֣ל הִתְווּ׃
저희가 돌이켜 하나님을 재삼 시험하며 이스라엘의 거룩한 자를 격동하였도다
Rashi
they sought a sign Heb. התוו, an expression of a sign, as (Ezek. 9:4): “and set a mark (והתוית תו) .” “A mark” is an expression of a wonder and a trial. They asked him for a sign and a mark (Exod. 17: 7): “Is the Lord in our midst or not?”