According to Sephardi pronunciation, the song in Hebrew is transliterated as follows:

Shalom alechem malache ha-sharet malache elyon,
mi-melech malche ha-melachim Ha-Kadosh [bad word] Hu.

Bo'achem le-shalom malache ha-shalom malache elyon,
mi-melech malche ha-melachim Ha-Kadosh [bad word] Hu.

Barchuni le-shalom malache ha-shalom malache elyon,
mi-melech malche ha-melachim Ha-Kadosh [bad word] Hu.

        ☼

Tzet'chem le-shalom malache ha-shalom malache elyon,
mi-melech malche ha-melachim Ha-Kadosh [bad word] Hu.

The words to the song translate as follows:

 Peace upon you, ministering angels, messengers of the Most High,
 of the Supreme King of Kings, the Holy One, blessed be He. [bad word] in peace, messengers of peace, messengers of the Most High,
 of the Supreme King of Kings, the Holy One, blessed be He.

Bless me with peace, messengers of peace, messengers of the Most High,
 of the Supreme King of Kings, the Holy One, blessed be He.