8 The Sovereign LORD declares— he who gathers the exiles of Israel: “I will gather still others to them besides those already gathered.”

Read Isaiah 56:8 Using Other Translations

The Lord GOD which gathereth the outcasts of Israel saith, Yet will I gather others to him, beside those that are gathered unto him.
The Lord GOD, who gathers the outcasts of Israel, declares, "I will gather yet others to him besides those already gathered."
For the Sovereign LORD, who brings back the outcasts of Israel, says: I will bring others, too, besides my people Israel.”