sub specie aeternitatis
Concise Oxford English Dictionary © 2008 Oxford University Press:
sub specie aeternitatis /sʌb ˈspiːʃiː ɪˌtəːnɪˈtɑːtɪs/
▶adverb literary viewed in relation to the eternal.
– origin L., lit. ‘under the aspect of eternity’.
'sub specie aeternitatis' also found in these Oxford entries:

