paṭipajjati

to enter upon (a path), to go along, follow out (a way or plan) to go by; fig. to take a line of action, to follow a method to be intent on, to regulate one’s life DN.i.70 (saṃvarāya), DN.i.175 (tathattāya); SN.ii.98 (kantāramaggaṃ); SN.iv.63 (dhammass’ anudhammaṃ); SN.v.346 (id.); SN.iv.194 (maggaṃ); AN.i.36 (dhammânudhammaṃ); AN.ii.4; Snp.317, Snp.323 Snp.706, Snp.815, Snp.1129 (cp. Cnd.384); Dhp.274 (maggaṃ); Pp.20 (saṃvarāya); Pv-a.43 (maggaṃ), Pv-a.44 (ummaggaṃ), Pv-a.196 (dhanaṃ); Sdhp.30.

3rd sg. aor. paccāpādi Ja.iv.314-ger. pajjitabba to be followed Pv-a.126 (vidhi), Pv-a.131 (id.), Pv-a.281
pp paṭipanna (q.v.)
caus paṭipādeti (q.v.).

paṭi + pad, cp. BSk. pratipadyate