Sentence:  As Henry's late presaging prophecy / Did glad my heart with hope of this young Richmond, / So doth my heart <WSD>misgive</WSD> me, in these conflicts / What may befall him, to his harm and ours: 
Meaning of the word marked with <WSD> tags:  ("of the mind, heart, etc.") To give fear or doubt to; to make irresolute.