Comparative evidence

dʰeh₁, dʰeh₁i̯

• OInd. dhā-/dhe- 'suck', 'drink', 'suck in', 'drink in', 'take' (to one's self), 'absorb', 'appropriate' (MW: 520; Whitney 1885: 82)

• OInd. dhi-/dhinv- 'nourish', 'satiate', 'satisfy', 'delight', 'please' (MW: 516; Whitney 1885: 83)

References

MW = Monier-Williams, M. 1899. A Sanskrit-English Dictionary. Clarendon Press.
Whitney 1885 = Whitney W. D. 1885. The roots, verb forms and primary derivatives of the Sanskrit language. A supplement to his Sanskrit grammar. Leipzig.