St. John Rivers: 'You shall be mine, I'll claim you'
Repetition of "you" emphasizes his view of Jane as his property
Declarative sentences show his controlling,Victorian male attitude
St. John Rivers: 'God and nature intended you for a missionary's wife'
Declarative sentence - he states it as a fact that Jane is meant to be his wife
St. John Rivers: 'He's firm, faithful, devoted, full of energy, zeal and truth
'Alliteration of "firm" and "faithful" shows his focus on religion and ambitionSyndetic listing of "energy, zeal and truth" emphasizes his religious zeal