Part,  -

 1   1 2 |     46 {28/28} uraḥ kaṇṭhaḥ śiraḥ iti .~(1.2.31) P I.207.16 -
 2   1 4 | vṛṣaṇvasuḥ vṛṣaṇaśvasya yat śiraḥ vṛṣaṇaśvasya mene .~(1.4.
 3   6 1 |    15 R IV.365 -366 {10/12} śiraḥ me śīryaśaḥ mukham (R: śīryate
 4   6 1 |    365 -366 {11/12} idam te śiraḥ bhinadmi iti .~(6.1.60)
 5   6 1 |   12/12} tat vai atharvaṇaḥ śiraḥ .~(6.1.61) P III.40.17 -
 6   6 4 |  yathā rucakaḥ , bhuvanam , śiraḥ iti .~(6.4.34) P III.195.
 7   8 2 |     388 - 389 {14/34} payaḥ śiraḥ .~(8.2.23.2) P III.401.10 -
 8   8 2 |      5/62} cakāddhi palitam śiraḥ .~(8.2.25) P III.402.3 -
 9   8 2 |     katham cakāddhi palitam śiraḥ iti .~(8.2.25) P III.402.
10   8 2 |    bhavati cakāddhi palitam śiraḥ iti .~(8.2.25) P III.402.