Isa 42:10

42:10 new song. The redeemed will sing a new song as Moses and Miriam did when they had witnessed God’s acts of salvation (Ex. 15:1, 21; cf. 12:1–6 and notes; Ps. 149:1; Rev. 5:9; 14:3).

end of the earth. Wherever God’s children may be found (11:12).