In Context

5 Even to them will I give in my house and within my walls a place and a name better than of sons and of daughters: I will give them an everlasting name, that shall not be cut off.

6 Also the sons of the stranger, that join themselves to the LORD, to serve him, and to love the name of the LORD, to be his servants, every one that keeps the sabbath from polluting it, and takes hold of my covenant;

7 Even them will I bring to my holy mountain, and make them joyful in my house of prayer: their burnt offerings and their sacrifices shall be accepted on my altar; for my house shall be called an house of prayer for all people.

8 The Lord GOD, which gathers the outcasts of Israel said, Yet will I gather others to him, beside those that are gathered to him.

9 All you beasts of the field, come to devour, yes, all you beasts in the forest.

10 His watchmen are blind: they are all ignorant, they are all dumb dogs, they cannot bark; sleeping, lying down, loving to slumber.

Isaiah 56:8 in Other Translations