אֱֽלֹהַ֗י אֶקְרָ֣א י֭וֹמָם וְלֹ֣א תַעֲנֶ֑ה וְ֝לַ֗יְלָה וְֽלֹא־דֽוּמִיָּ֥ה לִֽי׃
O my God, I call by day, but Thou answerest not; and at night, and there is no surcease for me.
Rashi on Psalms
I call out by day I call out to You every day, and You do not answer.
Radak on Psalms
but Thou answerest not; And at night: – and in the night I call;