This source names Apollo directly: "creator Ahura Mazda as Zeus-Oromasdes, Apollo fused with Mithra as Apollo-Mithras-Helios-Hermes, and Herakles fused with the Zoroastrian god of victory Verethragna as Artagnes-Herakles-Ares."
Source Antiochus of Commagene (Encyclopaedia Iranica)
This source names Apollo directly: "A white marble statue of Apollo shown as a standing archer, caught in contrapposto just after loosing an arrow, conventionally read as the moment after his slaying of the serpent Python, though..."
Source Apollo Belvedere, Wikipedia
This source names Apollo directly: "600 of them resident at the group's Apollo compound in Oregon House, California."
Source Fellowship of Friends (Wikipedia)Wikipedia contributors
This source names Apollo directly: "Poseidon, Amphitrite, Ares, Aphrodite, Apollo, Athena, Artemis, Hermes, Maia, the Moirai, Nereus, Doris and Okeanos, plus the separate scene of Hephaistos riding a mule back to Olympus."
Source Florence 4209, the Francois Vase (Perseus Project Art and Archaeology Artifact Browser)
This source names Apollo directly: "Iris; Poseidon, Ares, Aphrodite, Apollo, Athena, Artemis and Hermes are named among the deities present, alongside the sea deities Amphitrite, Nereus, Doris and Okeanos and other attendant figures."
Source Florence 4209, the Francois Vase (Perseus Project Art and Archaeology Artifact Browser)
Hera, Deities This source names Hera directly: "after Leto, driven off by the jealous Hera, could find no other place willing to receive her."
Source The Homeric HymnsAnonymous; ascribed in antiquity to Homer
Leto, Deities This source names Leto directly: "is the son of Zeus and the Titaness Leto, born on the island of Delos after Leto, driven off by the jealous Hera, could find no other place willing to receive her."
Source The Homeric HymnsAnonymous; ascribed in antiquity to Homer
This source names Apollo directly: "amid the slaying of her children by Apollo and Artemis, punishment for her boast against Leto."
Source The Punishment of Niobe, accession 2020.278 (Metropolitan Museum of Art)
Zeus, Deities This source names Zeus directly: "tradition Apollo is the son of Zeus and the Titaness Leto, born on the island of Delos after Leto, driven off by the jealous Hera, could find no other place willing to receive her."
Source The Homeric HymnsAnonymous; ascribed in antiquity to Homer