בָּר֣וּךְ הַ֭בָּא בְּשֵׁ֣ם יְהוָ֑ה בֵּ֝רַֽכְנוּכֶ֗ם מִבֵּ֥ית יְהוָֽה׃
여호와의 이름으로 오는 자가 복이 있음이여 우리가 여호와의 집에서 너희를 축복하였도다
Ibn Ezra
and help you The suffices indicate a second person masculine plural direct object, masculine plural subject (as in “we bless you” [Psalms 118: 26]). But if you assert that He is singular — then let Him come and provide you with refuge against the coming calamities.