Version Y = Yellow Book of Lecan (TCD, MS 1318 (H.2.16)), cols. 3–88.
| Ref | Text | § | Print ref | MS | |
|---|---|---|---|---|---|
| YAdd.621 | Focal quasi uocalum .i. guthan. | YAdd | 621 | col. 42 | concord. |
| YAdd.622 | Fer a uere .i. on errach. | YAdd | 622 | col. 42 | concord. |
| YAdd.623 | Fascud a faisce, on grinde. | YAdd | 623 | col. 42 | concord. |
| YAdd.624 | Fighell a uigilla .i. frithaire. | YAdd | 624 | col. 42 | concord. |
| YAdd.625 | Faighin a uaigina .i. on trúaill. | YAdd | 625 | col. 42 | concord. |
| YAdd.626 | Fele a uerbo uela .i. fialaidim. | YAdd | 626 | col. 42 | concord. |
| YAdd.627 | Failid falet ebraice, saluus latine. | YAdd | 627 | col. 42 | concord. |
| YAdd.628 | Faithche .i. feth-chái .i. conair iarna fethughad .i. iarna reidhiughudh. | YAdd | 628 | col. 42 | concord. |
| YAdd.629 | Fuine .i. fo-inde hé i. maith. | YAdd | 629 | col. 42 | concord. |
| YAdd.630 | Fec quasi pec, quia pingit terram | YAdd | 630 | col. 42 | concord. |