On freezing the blood, we find that it congeals at -.
"The Mechanism of Life"
Stéphane Leduc
Thus, the "near and terrible" disk of the moon hovers over the earth like the "gigantic menace of an approaching but unknown evil"; the river congeals in "mute terror," and silence is particularly menacing.
"Contemporary Russian Novelists"
Serge Persky
I was that deadly cold you can get when fear runs into your very marrow and congeals the blood in your arteries.
"The Melting of Molly"
Maria Thompson Daviess