1. śi
1. śi ( accord. to some = √ śo) cl. 3. P. śiśāti ( Impv. śiśīhi, śādhi), to grant, bestow, RV. ( cf. Nir. v, 23 ); to present or satisfy with ( instr. ), ib. ; cl. 5. P. Ā. ( Dhātup. xxvii, 3 ) śinoti, śinute ( p. śiṣāya, śiṣye; aor. aśaiṣīt, aśeṣṭa fut. śeṣyati, te), to sharpen.
2. śī
1. śī cl. 2. Ā. ( Dhātup. xxiv, 22 ) śete (with Guṇa throughout the pr. stem : thus, śaye [in RV. also 3. sg. ], śeṣe &c., 3. pl. śerate [in AV. also śere and Class. śayire]; Pot. śayīta, RV. &c.; Impv. śetām and śayām, AV. ; impf. aśeta, ŚBr. &c., 3. pl. aśerata [in RV. also aśeran], p.
3. سِ
1. si ( cf. √ 4. sā) cl. 5. 9. P. Ā. ( Dhātup. xxvii, 2 ; xxxi, 5 ) sinoti, sinute; sināti, sinīte (really occurring only in pres. sināti, impf. asinot; pf. siṣāya, RV. ; aor. [?] siṣet, ib. ; asaiṣīt, aseṣṭa Gr. ; fut. setā, ib. ; siṣyati, MBh. ; seṣyati, te Gr. ; inf. setave, AV. ; setum Gr. ), to