Shiva Purana
उपाकर्मं ततः कृत्वा वेदानध्यापयत्सुधीः ॥ अब्दं वेदान्स विधिनाऽध्यैष्ट सांगपदक्रमान् ॥ ३६ ॥
After celebrating the Upākarma rite, the intelligent sage taught him the Vedas. The boy learned the Vedas for a year with their ancillaries. He learnt the Padapāṭha and Kramapāṭha of the Vedas.
english translation
upAkarmaM tataH kRtvA vedAnadhyApayatsudhIH ॥ abdaM vedAnsa vidhinA'dhyaiSTa sAMgapadakramAn ॥ 36 ॥
hk transliteration by Sanscript