3 adjectives to describe sustains

One common blood runs down life's myriad veins, From Archangelic Hierarchs who float Broad-winged in the God-glory, to the mote That trembles with a braided dance In the warm sunset's vivid glance; And one great Heart that boundless flow sustains!

While scarcely this my leading hand sustains, Tired with the way, and recent from her pains; For 'mid yon tangled hazels as we past, On the bare flints her hapless twin she cast, The hopes and promise of my ruin'd fold!

The vital sustains, the mental guides, the moral impels.

3 adjectives to describe  sustains