Thirdly

adv. [f. THIRD a. + -LY².] In the third place.

1509.  Hawes, Past. Pleas., VIII. (Percy Soc.), 30. Thyrdly, they had suche a fantasy In this hyghe arte to be intelligible.

1662.  Stillingfl., Orig. Sacr., I. ii. § 12. Nay thirdly, whence came the study of Astronomy to be so lamentably defective in those ancient times, if they had such certain observations of the heavenly bodies gathered by so much experience of the persons who live before the Flood?

1877.  A. MacEwen, Serm., xvii. 217. Thirdly, we need a firm conviction of the sufficiency of Divine grace.