Through A Glass Darkly - 5
"merely accept your sacrifice," said the thestral elder, his hoof making a sweeping gesture towards the bound thestral on the altar.
Through A Glass Darkly - 6
All the thestrals were staring at her, but some of their eyes began to turn back to the altar, for another light was growing there. it was a light that burned away the red of blood, and bleached to white as it grew.
Chapter 8 - Twilight Moon
"i am priestess twilight moon," the thestral said in a light yet powerful tone. "welcome, daughter of the sun. i have been expecting you."
Intro to the Wonderbolts Initiative & your Flight Magic Primer
In a seeming balance, thestrals are also often naturally weaker at each than a pegasus with one alone.
Through A Glass Darkly - 7 (final)
There were flowers, too, adding splashes of color, and not far away a thestral team was tilling the latest of several farm plots, where a thin green haze showed new seedlings sprouting with fervent energy on the previously tilled soil.
Death To Nightmare Chapter 7
Unfortunately for us, it was still incomplete so a couple of thestrals loyal to our cause got recruited into the lunar guard and manage to get guard duty to luna's royal chambers.