'Language' in the Bible

And they sang a new song [of glorious redemption], saying,“Worthy and deserving are You to take the scroll and to break its seals; for You were slain (sacrificed), and with Your blood You purchased people for God from every tribe and language and people and nation.

Then I saw another angel flying in midheaven, with an eternal gospel to preach to the inhabitants of the earth, to every nation and tribe and language and people;