Hesiod, Theogony 116
In truth at first Chaos came to be, but next wide-bosomed Earth, the ever-sure foundation of all1the deathless ones who hold the peaks of snowy Olympus (Greek Text)
Hesiod, Theogony, 813-14
And there are shining gates and an immovable threshold of bronze having unending roots, and it is grown of itself. And beyond, away from all the gods, live the Titans, beyond gloomy Chaos. (Greek Text)
Hesiod, Theogony 700
Astounding heat seized Chaos: and to see with eyes and to hear the sound with ears it seemed even as if Earth and wide Heaven above came together; (Greek Text)
Hesiod, Theogony cf. 740
It is a great gulf, and if once a man were within the gates, he would not reach the floor until a whole year had reached its end, but cruel blast upon blast would carry him this way and that. (Greek Text)
Hesiod, Theogony 117-118
the ever-sure foundation of all1the deathless ones who hold the peaks of snowy Olympus, and dim Tartarus in the depth of the wide-pathed Earth, (Greek Text)
Hesiod, Theogony 119-122
and dim Tartarus in the depth of the wide-pathed Earth, [120] and Eros (Love), fairest among the deathless gods, who unnerves the limbs and overcomes the mind and wise counsels of all gods and all men within them. From Chaos came forth Erebus and black Night; (Greek Text)