Shiva Purana
वाचिकं यजनं विद्यान्मंत्रस्तोत्रजपादिकम् । तीर्थयात्राव्रताद्यं हि कायिकं यजनं विदुः ५७ ।
Verbal worship means recital of mantras, hymns and Japas. Worship of physical activities means pilgrimages, observance of fast and other rites.
english translation
vAcikaM yajanaM vidyAnmaMtrastotrajapAdikam । tIrthayAtrAvratAdyaM hi kAyikaM yajanaM viduH 57 ।
hk transliteration by Sanscript