Following are a number of back-translations as well as a sample translation for translators of Judges 13:21:

• Kupsabiny: “Manoah knew from this that he was indeed an angel of God. The angel of God did not come back to them again.” (Source: Kupsabiny Back Translation)
• Newari: “After that they never [again] saw the angel of the LORD. Then Manoah realized that it was the angel of the LORD.” (Source: Newari Back Translation)
• Hiligaynon: “Since then they no-longer saw again the angel. There they realized that (it) was indeed/[surprise particle] the angel of the LORD.” (Source: Hiligaynon Back Translation)
• English: “Although Yahweh did not appear in the form of an angel to Manoah and his wife again, Manoah realized that the man they thought was an angel was really Yahweh.” (Source: Translation for Translators)