Who is timekeepers in Loki?

Unlike the MCU, which for the first three episodes of Loki presented the Time-Keepers as “space lizards” who come from a mysterious place to right the “Sacred Timeline” and quell the unrest caused by the worlds of the multiverse going to war with each other, comic books present the Time-Keepers as artificial beings …

What did the Time keepers say in Loki?

TIME-KEEPER 1: “After all your struggle, at last, you’ve arrived before us.” TIME-KEEPER 2: “What do you have to say for yourselves before you meet your end, Variants?”