sankhyena
sāńkhyena — of philosophical discussion; BG 13.25
sāńkhyena — by the study of Sāńkhya philosophy; SB 4.31.12
yathā-sańkhyena — by the same number; SB 5.1.33
sāńkhyena — by philosophical speculation; SB 11.12.9
sāńkhyena — by analytic study; SB 11.20.22