ताण्ड्य महाब्राह्मण / पञ्चविंश ब्राह्मण (सायण भाष्य एवं चिन्नस्वामी शास्त्री टीका सहित)

!
So it is definitely printed as a single word!
And what are the letters under that continuous top line?
ई, then ङ्, then क्, then त्ये, then वं! -> ईङ्क्त्येवं !
Yes, it is printed as ईङ्क्त्येवं (or ईङ्‌इत्येवं if read as a ligature, but ईङ्क्त्येवं is the exact visual type). Wait, let's look if it could be ईङ् इत्येवं - no, there's a continuous line, and the character has the shape of क्त.

Let's check every single line carefully to make sure there are no other doubts.

Line by line check:
Header:
४६८ (left)
ताण्ड्यमहाब्राह्मणे (center)

Line 1:
तृतीयमहर्जागतम् । इदं चतुर्थमहरानुष्टुभम्। जगती चाऽष्टाचत्वारिंश-
Wait, at the end of line 1:
Does it end with "चत्वारिंश" or "चत्वारिंश-"?
Look at line 1:
"दक्षरत्वात्" is at the start of line 2.
At the end of line 1: "चाऽष्टाचत्वारिंश" - no hyphen.
Wait, look at the right margin:
L1: "चाऽष्टाचत्वारिंश"
L2: "दक्षरत्वात् ज्यायसी। तथा